A trial run has been held for the Hazrat Nizamuddin-Mumbai Rajdhani Express.
The train will run between Varanasi and New Delhi five days a week.
The bridge is part of the busy and important Grand Chord route of East Central Railway.
Showcasing woman power in the armed forces will be a key feature of this year’s parade.
Officials say that the move will help local terracotta product manufacturers.
The new broad gauge line will connect the north-eastern state with the rest of India.
The trains will wear the Kumbh 2019 logo on its coaches.
A proposal by Germany also promises to manage the traffic growth.
The trains will have sleeper class coaches with room for 800 passengers.
The project is expected to be completed by 2022.