That is because of last weeks KR goods train derailment.
16334 of 14/4 was diverted via SA-YPR-MRJ-PUNE-PNVL and reached VRL 18 hrs late consequently delaying 16333 EXP of 17/4, which reached TVC late by 20 hrs. This made RSA train 12697/98 train of 19-20 April late, consequently delaying today's 16334 Exp.