Can start from MYS at 1445 (Push Pull TT) and reach SBC by 1730 (Just following/ behind Rajya Rani) and rech YPR by 1745, YNK by 1800 and continue further. Present Push Pull can start from MYS by 1330 and reach SBC by 1645.
This way, total journey time reduces by 1 hour 15 min.