It means Remote Location Waiting List.
RQWL means Reservation queued waiting list . (RLWL) PQWL means Pool queued waiting list. WL means Waiting List. RAC means Reservation against Cancellation. Any of indian railway Ticket is Shows these terms. When the train journey has booked full tickets, the first 50 waiting tickets are booked on RAC, then next WL, afterwards PQWL and finally RLWL/RQWL. When some passengers Cancel their journey or reached their destination, the Waiting ticket are started to be confirm, where RAC takes executed with highest priority than WL or PQWL or RQWL. after with decreasing order W/L, PQWL, RQWL. Means the RQWL/RLWL will be get confirmed after above other categories hace executed.
This referes remote location waiting list Which means a train X from station A to station B passes through station C which is a remote location. But both A and B are well connected. Then the candidates from C will be given preference in the waitlist as they dont have much transportation.
what does rlwl mean in indian railway
Railway waiting list