Did you Know?
— Ministry of Railways (@RailMinIndia) March 5, 2023
The letter ‘X’ on the last coach of the train denotes that the train has passed without any coaches being left behind. pic.twitter.com/oVwUqrVfhE
My father is a retd. Railway employee and he told me about it when I was a child :)
— Abhishek Sharma (@IamAbhi1907) March 6, 2023
Nice i used to wonder too whats the significance
— Bhaskar G பாஸ்கர் க (@gbhaskar2015) March 6, 2023