Never trust this train to be on time. On a average it is late minimum 2-3 hours.
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1. Why is it getting late?
If u are travelling in this train be ready for delay upto 24 hr except Monday from ANVT.
it is getting late because of having single rake.
one ac biweekly train bgp-ndls is necessary for this route.
A Duronto or Rajdhani will solve this punctuality issue, however i think BGP route is getting ignored by the Railways