For passengers travelling from SUR to NGP , this coach is a waste of time. Instead use a combination of 17031 + 12723 exp (SUR to NGP Via. HYB)...You would reach quicker to NGP. Refer comparison below :-
17031 CSTM HYB EXP SUR DEP 22:25 ; HYB ARR 05:55
12723...
more... HYB NDLS AP EXP HYB DEP 06:40; NGP ARR 15:45
121028 SUR G SLIP EXP SUR DEP : 18:20 NGP ARR 17:20.