Want to travel from Kolkata to Khandwa? Know about the trains running on this route. Some of the trains that run on this route are Hwh HWH MUMBAI MAIL (12321) etc. If you’re travelling, you can board the train from the following stations - HOWRAH JN (HWH) . Time taken by different trains is approximately 27h 02m to 27h 02m. Choose your train according to your suitability from trains that run on daily basis like HWH MUMBAI MAIL (12321) etc.