yesterday shamjeevi express departed from lucknow at 01.20 AM and reached ndls at 10.10 am time taken 8H 20m avg speed of 59 KMPH
BSK take 8H 15M
Vaishali takes 8H 15m
Saptkranti takes [8H 5M till ANVT]
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PS-Shramjeevi Express is also one of the contendor for it it reached NDLS at 10,10 AM But departed bang on time from NDLS thats why it is the most punctual train for patna after Patna Rajdhani !!!