Bansal mail

You're referring to the Bansal Mail, a popular Indian railway mail service!

The Bansal Mail is a bi-weekly express train that runs between New Delhi and Kolkata, covering a distance of approximately 1,464 kilometers. It was introduced in 1957 and is named after the then-Union Minister of Railways, Lal Bahadur Shastri.

The train has a unique history, as it was initially introduced as a mail train to transport mail and parcels between the two cities. Over time, it evolved into a passenger train, offering comfortable seating and amenities to travelers.

The Bansal Mail is known for its scenic route, which passes through the states of Uttar Pradesh, Bihar, and West Bengal. The train takes around 24 hours to complete its journey, with stops at various stations along the way.

Today, the Bansal Mail is a popular choice for travelers looking for a comfortable and affordable way to travel between New Delhi and Kolkata.