RST(3) means- RAC in S (3) in Slip Route of Tatanagar...
R-RAC
S-Coach
T-Slip Route Of Tatanagar (inplace of T it is various)
please wait...Translate to EnglishRST(3) means- Reserved Against Cancellation in Coach number 3 in the Slip Route of Tatanagar...
R-RAC
S-Coach
T-Slip Route Of Tatanagar (instead of T it is different)