What is monthly season ticket?

What is monthly season ticket? Monthly Season Ticket (MST) fare is highly subsidized fare and the fare is equivalent to approximately 15 times of one way Second Class ordinary fare. They are permitted to travel in unreserved coaches of both Passenger and Mail/Express trains any number of times between specified stations.

Monthly Season Ticket (MST) fare is highly subsidized fare and the fare is equivalent to approximately 15 times of one way Second Class ordinary fare. They are permitted to travel in unreserved coaches of both Passenger and Mail/Express trains any number of times between specified stations.