If you are planning to travel from Patna to Howrah in an economical manner, then consider travelling by train. Not only is it a cost-effective option, but it also allows you to witness the beautiful landscapes of India. Trainman is the perfect platform to book your tickets, with various options available to suit your needs.Several trains run on the Patna to Howrah route. The total number of trains plying on this route is around 22, depending on the day of the week.