After the long period of lockdown, now people started train travelling. With the huge demand of ticket booking, Indian railways brought an scheme of clone trains. The clone trains come with the same train number.
The clone trains will start running from 21st September.
For more details click on the link below
https://railrecipe.com/blog/complete-list-of-40-new-clone-trains-to-commence-from-21st-september/