Being a Superfast, the stoppages of this train are very limited BUT it's the route that makes this train's total journey time too huge.
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Note : Presently this train's route is a merry go round that is via Rae-Bareli-Lucknow-Moradabad-Hapur-Delhi(For Loco Reversal)-Gurgaon-Rewari-Ratangarh-Bikaner.
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PS...
more... : I totally disagree with this heavy route and my suggestions would be any of the following :-
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Opt 1) Via Gaya-Kanpur-Ajmer-Bikaner
Opt 2) Via Gaya-Sultanpur-Lucknow-Kanpur-Ajmer-Bikaner
Opt 3) Via Gaya-Sultanpur-Lucknow-Moradabad-Hapur-Delhi-Gurgaon-Rewari-Ratangarh-Bikaner
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Arif Sir is also right. I think that Track Doubling of Sultanpur-Chandrauli Stretch on Varanasi-Sultanpur-Lucknow Route & Entire Varanasi-Rae Bareli-Lucknow Route are right now required :-)