Want to travel from Bhagalpur to Bongaigaon? Know about the trains running on this route. Some of the trains that run on this route are Hwh BRAHMPUTRA MAIL (14056),GAYA KYQ WKLY EX (15619),DGHR AGTL EXP (15625),GUWAHATI EXPRES (15647) etc. If you’re travelling, you can board the train from the following stations - BHAGALPUR (BGP) . Time taken by different trains is approximately 13h 35m to 14h 35m. Choose your train according to your suitability from trains that run on daily basis like BRAHMPUTRA MAIL (14056) etc.