Terms in use:
Availability: RAC-Reservation Against Cancellation, WL-Wait List, RLWL-Remote Location Wait List, PQWL-Pooled Quota Wait List, REGRET/WL-No More Booking Permitted
Booking classes: 1A-First class AC, FC-First class, 2A-AC 2-Tier sleeper, 3A-AC 3-Tier, CC-AC Chair Car, SL-Sleeper class, 2S-Second sitting