If you are planning to travel from Delhi to Mumbai 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 Delhi to Mumbai route. Some popular ones include the Rajdhani Express, Duronto Express, and Garib Rath Express. The total number of trains plying on this route is around 22, depending on the day of the week.