Complex RSA pattern bana hai rakes will be used alternatively to go for PM at DHN. I think this will be pattern.
13331 - 13350- 13349- 13332 ( Rake will wait 1 day at DHN for 16 hrs ) next day it will depart as 13331 - 13348 - 13347- 13331 (Rake will wait 1 day at DHN again for 16 hrs ).
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PNBE- BRKA and SGRL will do SM only and with 1 rake will be at PNBE (RNCC) of BRKA/SGRL express on the day its not going DHN.
I maybe wrong .