18645 Howrah - Hyderabad East Coast Exp with 22743 SRC P-4 cruises smoothly negotiating a TSR of 30kmph over the Khirai river bridge while 22614 Haldia Chennai Sangrami SF exp with 22644 SRC P-4 comes at a rapid pace (without any TSR around) and tries to race ahead of its co-haultie (at Panskura).
Sangrami however won the race that day at KGP though (atleast as per NTES).