You are booking hotel for more than 30 days

map
Applied FiltersClear

Krishna Nagar Metro Station

Price per night
  • (193)
  • (267)
  • (77)
  • (18)
  • (6)
  • (5)
  • (7)
  • (1)

Your Budget

to
  • MMT ValueStays(0)

Star Category
  • (280)
  • (45)
  • (7)
User Rating
  • (77)
  • (242)
  • (236)
Property Type
  • (402)
  • (106)
  • (70)
  • (14)
  • (10)

Show 6 more

Top locations

Room Views
  • (44)
  • (204)
  • (31)
Room Amenities
  • (118)
  • (38)
  • (0)
  • (55)
  • (143)

Show 6 more

Chains
  • (2)
MMT Luxe Selections
  • (0)
Amenities
Guests Love
  • (586)
  • (64)
  • (14)

Show -3 more

Booking Preference
Booking Preference
  • (105)
  • (241)
  • (617)
  • (191)
House Rules
  • (422)
  • (516)
  • (38)
  • (293)
BACK TO TOP

981 Properties in Krishna Nagar Metro Station

Sort By
Popular
User Rating (Highest First)
Price (Highest First)
Price (Lowest First)
deal tag

Travel Ka Muhurat Sale

Your Muhurat to travel & save big is finally here! Tap here to see all deals

hotelImg
default background imagedefault background imagedefault background imagedefault background image

HOTEL PACIFIC INN

LDA Colony | 220 m from Krishna Nagar Metro Station | 4.1 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Book with ₹0 Payment
Location close to city food and metro, cooperative staff, well-maintained rooms and hospitality
Location close to city food and metro, cooperative staff, well-maintained rooms and hospitality
Full Address of property is 559/153 barigawan kanpur road near thana krishna nagar View On Map Key amenities of this property are 24-hour Room Service.
View More
Very Good3.5

Based on 76 Ratings and 27 reviews

Location3.7

Cleanliness3.2

Value For Money2

Food2

Facilities1.8

(76 Ratings)

3,299

2,165

+ 260 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

GP Hotel & Banquet Lucknow

Alambagh | 3.6 km from Krishna Nagar Metro Station | About a minute walk to Alambagh Bus Stand ISBT
Couple Friendly
Free Cancellation till check-in
Book with ₹0 Payment
20% off on Food & Beverages with a-la-carte selection 20% off on Food & Beverages with a-la-carte selection
Location of the Hotel is Alambagh View On Map (H. No. 553/27 46 B Opposite Adarsh Nagar park Tedhi puliya Alambagh Lucknow , Alambagh).
View More
Very Good4.0

Based on 62 Ratings and 18 reviews

Location4.4

Cleanliness3.8

Value For Money4

(62 Ratings)

5,000

3,486

+ 450 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

The Piccadily

LDA Colony | 560 m from Krishna Nagar Metro Station | 4.5 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Free Cancellation
Book with ₹0 Payment
Enjoy Happy Hours with 2+1 offer Enjoy Happy Hours with 2+1 offer
Comfort stay near airport with free Airport Transfer & upto 20% F&B offers (T&C Apply) Comfort stay near airport with free Airport Transfer & upto 20% F&B offers (T&C Apply)
This 5 Star Hotel in Lucknow is located in LDA Colony. Full Address of property is The Piccadily Lucknow, Sector B, LDA Colony, Kanpur Road, Lucknow View On Map Key amenities of this property are Spa & Swimming Pool & Gym.
View More
Very Good4.2

Based on 1565 Ratings and 892 reviews

Hospitality4.1

Facilities4.1

Food4.2

Room4.1

Cleanliness4.4

Value For Money3.9

Child Friendliness4.2

(1565 Ratings)

10,399

+ 1,872 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

SS Grandeur

LDA Colony | 1.2 km from Krishna Nagar Metro Station | 5 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Free Cancellation till check-in
Book with ₹0 Payment
15% off on Food & Beverage services 15% off on Food & Beverage services
Prime location near Phoenix Mall, delicious breakfast and dinner, rooftop restaurant and bar
Prime location near Phoenix Mall, delicious breakfast and dinner, rooftop restaurant and bar
Location of the Hotel is LDA Colony View On Map (CP- 18, Sector B,Lucknow Airport Road, Near Phoenix United Shopping Mall,Lucknow). Top Facilities of this Hotel are Restaurant & Lounge.
View More
Good3.3

Based on 270 Ratings and 112 reviews

Location3.4

Cleanliness3.1

Room4.3

Food2.9

Hospitality4.3

Value For Money3.1

Facilities3.3

Security3

Child Friendliness2.3

(270 Ratings)

22,888

2,298

+ 297 taxes & fees

Per Night

Login to Book Now & Pay Later!
HSBC Bank Credit Card NoCostEMI Offer - Get INR 1129 Off
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Hotel Ranbirs Alambagh

LDA Colony | 1.1 km from Krishna Nagar Metro Station | 5 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Free Cancellation till 24 hrs before check in
Book with ₹0 Payment
10 % Discount On F&B Services 10 % Discount On F&B Services
Excellent location near airport, friendly staff, delicious food at reasonable prices
Excellent location near airport, friendly staff, delicious food at reasonable prices
This 3 Star Hotel in Lucknow is located in LDA Colony. Full Address of property is KBC-11, Sector B, Kanpur Road, Alambagh, Lucknow. View On Map Key amenities of this property are Restaurant.
View More
Very Good3.7

Based on 381 Ratings and 161 reviews

Location3.3

Cleanliness4.4

Food3.4

Value For Money3.3

Facilities3.4

Security4.7

Child Friendliness4

(381 Ratings)

4,499

3,857

+ 225 taxes & fees

Per Night

Login to Book Now & Pay Later!
HSBC Bank Credit Card NoCostEMI Offer - Get INR 1079 Off
hotelImg
default background imagedefault background imagedefault background imagedefault background image

spotlight

This property is part of the Spotlight program. These are a curated set of highly rated properties, committed to providing excellent service and available at great value. As part of the MMT Spotlight program, this property is getting higher visibility on our platform and will pay us an advertisement fee if you make a booking.

Holiday Inn Lucknow Airport Hotel

Sindhunagar | 2.3 km from Krishna Nagar Metro Station | 1.9 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Book with ₹0 Payment
Enjoy Happy Hours along with 15% off on F&B and get 20% off on Spa Enjoy Happy Hours along with 15% off on F&B and get 20% off on Spa
Location of the Hotel is Sindhunagar View On Map (Metro Station, Kanpur Rd, near Transport Nagar, Transport Nagar, Lucknow, Uttar Pradesh 226008). Top Facilities of this Hotel are Spa & Swimming Pool & Gym.
View More
Very Good4.1

Based on 1124 Ratings and 454 reviews

Facilities4

Food4.1

Cleanliness4.3

Value For Money3.9

Child Friendliness4

(1124 Ratings)

10,270

+ 1,849 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Lemon Tree Hotel Lucknow

Gopal Nagar Colony | 2.3 km from Krishna Nagar Metro Station | 2.5 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Free Cancellation
Book with ₹0 Payment
10% off on Food & Beverage services 10% off on Food & Beverage services
Excellent proximity to Lucknow Airport, nearby transport hub, clean and spacious rooms
Excellent proximity to Lucknow Airport, nearby transport hub, clean and spacious rooms
This 4 Star Hotel in Lucknow is located in Gopal Nagar Colony. Full Address of property is KHASRA NO 283 AND 291, SAHEED PATH KANPUR ROAD, BEHSA, Lucknow, Uttar Pradesh, 226008 View On Map Key amenities of this property are Swimming Pool & Gym & Restaurant.
View More
Very Good4.1

Based on 1611 Ratings and 793 reviews

Hospitality4.3

Facilities4

Food4.1

Room4.2

Cleanliness4.3

Value For Money3.9

Child Friendliness4

(1611 Ratings)

5,849

5,264

+ 884 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Surya international

Husainganj | 8.1 km from Krishna Nagar Metro Station
Free Cancellation till 24 hrs before check in
Book with ₹0 Payment
Prime location by Sachivalaya metro, spacious decorated rooms, excellent customer service
Prime location by Sachivalaya metro, spacious decorated rooms, excellent customer service
Very Good3.6

Based on 115 Ratings and 48 reviews

Location4.1

Cleanliness3.9

Room3.3

Food3.4

Hospitality4

Value For Money3.9

Facilities3.2

Security4

Child Friendliness5

(115 Ratings)

4,500

2,313

+ 278 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Hotel Di Arch Lucknow

Lucknow | 2.4 km from Krishna Nagar Metro Station | 1.9 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Free Cancellation
Book with ₹0 Payment
Convenient airport proximity, excellent public transport connectivity, spacious and clean rooms
Convenient airport proximity, excellent public transport connectivity, spacious and clean rooms
This 4 Star Hotel in Lucknow is located in Lucknow. Full Address of property is Khasra No. 295 and 296, Village Behsa Amausi, Kanpur Road, Lucknow, Nagar Nigam Food Safety Zone 18 View On Map Key amenities of this property are Spa & Gym & Restaurant.
View More
Very Good3.6

Based on 2281 Ratings and 1161 reviews

Hospitality4.1

Facilities3.7

Food3.7

Room4

Cleanliness3.9

Value For Money3.5

Child Friendliness3.1

(2281 Ratings)

2,949

2,376

+ 265 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Hotel Classic Residency

Mahanagar | 13.4 km from Krishna Nagar Metro Station
Couple Friendly
Free Cancellation till check-in
Book with ₹0 Payment
Prime location by Badshah Nagar metro, clean spacious rooms, friendly attentive staff
Prime location by Badshah Nagar metro, clean spacious rooms, friendly attentive staff
Location of the Hotel is Mahanagar View On Map (C-1042, Sector-B, Mahanagar, Lucknow.). Top Facilities of this Hotel are Restaurant & 24-hour Room Service.
View More
Very Good3.8

Based on 328 Ratings and 134 reviews

Location4.1

Cleanliness3.5

Food3.6

Value For Money3.9

Facilities3.9

Child Friendliness3.7

(328 Ratings)

6,000

2,301

+ 297 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Hotel Familia

Alambagh | 690 m from Krishna Nagar Metro Station | 4.6 km drive to Chaudhary Charan Singh International Airport Lucknow
Free Cancellation till 24 hrs before check in
Book with ₹0 Payment
Prime location near airport, spacious and clean rooms, delicious food with prompt service
Prime location near airport, spacious and clean rooms, delicious food with prompt service
Very Good3.9

Based on 202 Ratings and 98 reviews

Location4.3

Cleanliness4.1

Food3.7

Value For Money3.8

Facilities3.5

Child Friendliness4

(202 Ratings)

3,000

2,135

+ 257 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

DIDI Hotel Alambagh

Alambagh | 2.7 km from Krishna Nagar Metro Station | 7 minutes walk to Alambagh Bus Stand ISBT
Couple Friendly
Free Cancellation till check-in
Book with ₹0 Payment
Centrally located by Alambagh Metro, spacious rooms, friendly and helpful staff
Centrally located by Alambagh Metro, spacious rooms, friendly and helpful staff
Location of the Hotel is Alambagh View On Map (Near Krishna Cinema, Ajanta Hospital Alambagh). Top Facilities of this Hotel are Indoor Games & 24-hour Room Service.
View More
Very Good3.6

Based on 731 Ratings and 323 reviews

Location3.8

Cleanliness3.5

Room3.6

Food3

Hospitality3.8

Value For Money3.2

Facilities3.5

Security2.8

Child Friendliness3.3

(731 Ratings)

4,286

2,372

+ 285 taxes & fees

Per Night

Login to Book Now & Pay Later!
HSBC Bank Credit Card NoCostEMI Offer - Get INR 763 Off
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Savotel Lucknow

Golf City | 13.1 km from Krishna Nagar Metro Station
Couple Friendly
Free Cancellation till 24 hrs before check in
Book with ₹0 Payment
10% off on Food & Beverage services 10% off on Food & Beverage services
Newly built with clean rooms, great ambience, delicious Indian food options near Lulu Mall
Newly built with clean rooms, great ambience, delicious Indian food options near Lulu Mall
This 4 Star Hotel in Lucknow is located in Golf City. Full Address of property is Facility 1 Sector A Shushant Golf City , Ansal API Lucknow 226030, Golf City View On Map Key amenities of this property are Restaurant & 24-hour Room Service.
View More
Very Good4.2

Based on 309 Ratings and 91 reviews

Facilities4.4

Food4.3

Cleanliness4.7

Value For Money4.2

Child Friendliness4.8

(309 Ratings)

4,899

3,680

+ 442 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

The Lilli Villas

Alambagh | 660 m from Krishna Nagar Metro Station | 4.6 km drive to Chaudhary Charan Singh International Airport Lucknow
Free Cancellation till check-in
Book with ₹0 Payment
Luxurious stays, prime location by Phoenix Mall, spacious clean rooms with delicious food
Luxurious stays, prime location by Phoenix Mall, spacious clean rooms with delicious food
Very Good3.9

Based on 241 Ratings and 111 reviews

Location3.8

Cleanliness3.6

Food3.5

Value For Money3.5

Facilities3.6

Child Friendliness3

(241 Ratings)

5,000

3,380

+ 428 taxes & fees

Per Night

Login to Book Now & Pay Later!
HSBC Bank Credit Card NoCostEMI Offer - Get INR 1323 Off
hotelImg
default background imagedefault background imagedefault background imagedefault background image

The Gurveer Royal

Alambagh | 380 m from Krishna Nagar Metro Station | 3.7 km drive to Chaudhary Charan Singh International Airport Lucknow
Located near Krishna Nagar metro, friendly staff, rooftop restaurant with tasty food
Located near Krishna Nagar metro, friendly staff, rooftop restaurant with tasty food
This 3 Star Hotel in Lucknow is located in Alambagh. Full Address of property is 560 V/2B, Vijay Nagar, near Krishna Nagar Metro Station, Lucknow. View On Map Key amenities of this property are Restaurant.
View More
Very Good3.8

Based on 205 Ratings and 80 reviews

Location4

Cleanliness4

Room4.1

Food3.7

Hospitality4.1

Value For Money3.5

Facilities3.7

Security3.5

Child Friendliness3.3

(205 Ratings)

5,000

3,953

+ 475 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Hotel Royal Suites

Gomti Nagar | 18.9 km from Krishna Nagar Metro Station
Couple Friendly
Free Cancellation till check-in
Book with ₹0 Payment
Location of the Hotel is Gomti Nagar View On Map (865, Khargapur, Gomti Nagar Vistar).
View More

2,999

2,386

+ 270 taxes & fees

Per Night

Login to Book Now & Pay Later!

Inaugural Offer: Special discount of ₹300 applied. Valid for first 30 bookings of this property

hotelImg
default background imagedefault background imagedefault background imagedefault background image

Hometel Alambagh Lucknow, A Sarovar Hotel

Alambagh | 3.3 km from Krishna Nagar Metro Station | 3 minutes walk to Alambagh Bus Stand ISBT
Free Cancellation till 24 hrs before check in
Book with ₹0 Payment
Enjoy Happy Hours with 1+1 offer on Alcoholic Beverages, Soft Beverages  Enjoy Happy Hours with 1+1 offer on Alcoholic Beverages, Soft Beverages
Location near Alambagh Bus Station and metro, delicious buffet breakfast, spacious clean rooms
Location near Alambagh Bus Station and metro, delicious buffet breakfast, spacious clean rooms
This 4 Star Hotel in Lucknow is located in Alambagh. Full Address of property is Alambagh Bus Terminal Alambagh, Alambagh View On Map Key amenities of this property are Gym & Restaurant & 24-hour Room Service.
View More
Excellent4.4

Based on 370 Ratings and 142 reviews

Facilities4.4

Food4.4

Cleanliness4.6

Value For Money4.1

Child Friendliness4

(370 Ratings)

13,000

11,700

+ 2,106 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Ayansh Klyde Inn Lucknow

Transport Nagar | 3.2 km from Krishna Nagar Metro Station | 2.8 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Free Cancellation till 24 hrs before check in
Book with ₹0 Payment
Location of the Hotel is Transport Nagar View On Map (C-1/23-A, Phase 2, Near Parking No. 8, Phase 2, Hindnagar Colony, Transport Nagar, Lucknow-226012). Top Facilities of this Hotel are Restaurant & Lounge & Yoga.
View More
Very Good4.1

Based on 145 Ratings and 37 reviews

Location4.1

Cleanliness4.4

Food3.8

Value For Money4.3

(145 Ratings)

5,500

3,404

+ 385 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Hotel Emperio Grand

LDA Colony | 1 km from Krishna Nagar Metro Station | 4.9 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Book with ₹0 Payment
Experience stunning views, tasty local food, and great service for an unforgettable stay
Experience stunning views, tasty local food, and great service for an unforgettable stay
Very Good3.9

Based on 322 Ratings and 154 reviews

Location4.1

Cleanliness4

Food3.3

Value For Money3.9

Facilities3.8

Child Friendliness3.8

(322 Ratings)

25,000

21,233

+ 5,175 taxes & fees

Per Night

Login to Book Now & Pay Later!
hotelImg
default background imagedefault background imagedefault background imagedefault background image

Treebo Shakuntalam, Near Lucknow Airport

LDA Colony | 2 km from Krishna Nagar Metro Station | 5.9 km drive to Chaudhary Charan Singh International Airport Lucknow
Couple Friendly
Free Cancellation till check-in
Book with ₹0 Payment
10% off on Food & Beverage services 10% off on Food & Beverage services
Strategic location near airport, great shopping nearby, complimentary hot breakfast buffet
Strategic location near airport, great shopping nearby, complimentary hot breakfast buffet
Location of the Hotel is LDA Colony View On Map (B-1/16, Kanpur Rd, Sector G, LDA Colony). Top Facilities of this Hotel are Restaurant.
View More
Very Good3.8

Based on 157 Ratings and 69 reviews

Location4.3

Cleanliness3.7

Food4.1

Value For Money4.1

Facilities3.8

(157 Ratings)

4,808

1,689

+ 89 taxes & fees

Per Night

Login to Book Now & Pay Later!

Lucknow Hotels By Star Rating

Show More

Lucknow Hotels by Popular Areas

Popular Attractions in Lucknow

Show More

Properties in Lucknow

Show More

Hotels By Chain in Lucknow

Price Bucket In City

Amenities In Lucknow

Hotels in Areas under 1000

Premium hotels in Lucknow

Show More

About Hotels in Lucknow

Lucknow Hotels near Krishna Nagar Metro Station | Find Best offers on Lucknow hotels near Krishna Nagar Metro Station Online at MakeMyTrip.

Get the Best deals on Hotels Near Krishna Nagar Metro Station, Lucknow. Book from 389 Hotels Near Krishna Nagar Metro Station.✔ Check price and Get upto 70% OFF with Booking of Hotel Near Krishna Nagar Metro Station.

Frequently Asked Questions for Krishna Nagar Metro Station, Lucknow?

 

Q) Where to stay near Krishna Nagar Metro Station, Lucknow?

A: MakeMyTrip offers 389 Hotels for stay near Krishna Nagar Metro Station, Lucknow. Click Here to find best deals on hotels near Krishna Nagar Metro Station, Lucknow.

Q) What is the Starting price of hotels near Krishna Nagar Metro Station, Lucknow?

A: Hotel price starts at Rs. 100 near Krishna Nagar Metro Station, Lucknow. Visit here and grab the current deals.

Q) What are the current offers available for hotel booking near Krishna Nagar Metro Station, Lucknow?

A: So many attractive deals are available on hotels near Krishna Nagar Metro Station, Lucknow. Click here & Save More!

Q) How to find the best hotels near Krishna Nagar Metro Station, Lucknow with all facilities?

A: You can check available hotels near Krishna Nagar Metro Station with top amenities like wi-fi, breakfast, swimming pool etc at cheapest price.



Most Searched Hotels in Lucknow

Qaiserbagh

Gomti Nagar

Taj Mahal, Lucknow

0 1 2 3 4 0 1 2 3 4

₹ 9,500

Per Night

Gomti Nagar

Lemon Tree Hotel Lucknow

0 1 2 3 0 1 2 3 4

₹ 2,879

Per Night

Gopal Nagar Colony

Clarks Avadh

0 1 2 3 4 0 1 2 3 4

₹ 6,927

Per Night

Qaiserbagh

Gomti Nagar

Husainganj

Gomti Nagar

The Centrum

0 1 2 3 4 0 1 2 3 4

₹ 6,000

Per Night

Golf City

The Grand JBR

0 1 2 3 0 1 2 3 4

₹ 5,085

Per Night

Gomti Nagar

Ginger Lucknow

0 1 2 0 1 2 3 4

₹ 2,499

Per Night

Gomti Nagar

Dayal Paradise

0 1 2 3 0 1 2 3 4

₹ 3,078

Per Night

Gomti Nagar

Sindhunagar

Hotel Gemini Continental

0 1 2 3 0 1 2 3 4

₹ 10,125

Per Night

Hazratganj

La Place Sarovar Portico

0 1 2 3 0 1 2 3 4

₹ 3,600

Per Night

Hazratganj

Hotel Savvy Grand

0 1 2 3 0 1 2 3 4

₹ 4,500

Per Night

Gomti Nagar

Comfort Inn Lucknow

0 1 2 0 1 2 3 4

₹ 5,672

Per Night

Gomti Nagar

Hotel Dayal Gateway

0 1 2 3 0 1 2 3 4

₹ 7,500

Per Night

Gomti Nagar

Gomti Nagar

Hotels near Krishna Nagar Metro Station with Free Breakfast

HOTEL PACIFIC INN

0 -1 0 1 2 3 4

₹ 3,236

Per Night

LDA Colony

Hotel Manohar Palace

0 1 2 0 1 2 3 4

₹ 1,870

Per Night

Near Charbagh Railway Station

Lalbagh

Hotel Ganga Maiya

0 1 2 0 1 2 3 4

₹ 2,800

Per Night

Lalkuan

Taj Mahal, Lucknow

0 1 2 3 4 0 1 2 3 4

₹ 9,500

Per Night

Gomti Nagar

Hotel Maple Delite

0 -1 0 1 2 3 4

₹ 1,958

Per Night

Omaxe City

Rainbow gold inn

0 -1 0 1 2 3 4

₹ 3,500

Per Night

Sitapur road

FabHotel Gazal Residency

0 1 2 0 1 2 3 4

₹ 2,093

Per Night

Mahanagar