Visakhapatnam Varanasi express is rescheduled by 3hrs on every Wednesday as the train arriving on Tuesday night scheduled arrival at 1930 reaches late by 1-3hrs and starting time is morning 420. The rake has to undergo PM in pitline to restart the next trip and the turnaround time I'd only 9hrs. Yesterday left at 720 3hrs late and is now running 5hrs late as it runs in coal corridor of SECR which is famous for late of running passengers trains. Even return train from Banaras on Thrusday is rescheduled and arrives late at Vskp. As Saturday is rest day it covers for Sunday dep.