Lucknow to Kolkata Distance

Kolkata is approximately 850+ km from Lucknow. Compare the available routes and travel options between the two cities. Travellers can also opt for bus services, which generally take 20 hours, while trains complete the journey in approximately 21 hours, subject to the chosen service and route. If you're travelling by air, Netaji Subhash Chandra Bose International Airport is located in Kolkata. Flights from Lucknow take around 2 hours. Flying is the fastest way to reach Kolkata, with a total travel time of approximately 2 hours. If you're planning a road trip, check weather and traffic updates before your journey, as monsoon showers or winter snowfall in hilly regions can increase travel time.