1:25 departure from Dehradun?
That means another LHB rake will be arranged and it will be used for Dehradun Kathgodam express.
.
But still PM will be done at Prayagraj Jn.
Pit lines...
more... are still under construction at Subedarganj and after construction is completed then trains like sangam express, prayagraj humsafar can be shifted to SFG with PM