Want to travel from Kolkata to Dubaha? Know about the trains running on this route. Some of the trains that run on this route are Hwh MITHILA EXPRESS (13021) etc. If you’re travelling, you can board the train from the following stations - HOWRAH JN (HWH) . Time taken by different trains is approximately 11h 57m to 11h 57m. Choose your train according to your suitability from trains that run on daily basis like MITHILA EXPRESS (13021) etc.