Seems booked in 120 days in Advance.
Date of PNR post: November 27, 2015.
DOJ: Sunday March 27, 2015.
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#120daysARP
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It can be even 121 days ARP as for Gaya, train starts from previous day from Puri Bhubaneswar
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Sorry erani sir still you didn't get confirm seat ЁЯТ║