Mahanagar Express (Train No. 721/722) is an intercity passenger train in Bangladesh, which runs between Chittagong Railway Station in Chittagong District and Kamalapur Railway Station in Dhaka District. The train was inaugurated on 4 December 1985. In 2013, the train was renamed 701 and 702 to 721 and 722. 701 and 702 were given to the Suburban Express.