Yes. 100% I'm damn sure. . PF1 is mainly used for All trains Going towards Mughal Sarai AND Coming from Howrah / Sealdah / Kolkata / Bhubaneswar / Ranchi / Tatanagar / Dhanbad... more...
/ Gomoh / Koderma. . PF 2 and PF3 are used for Down side coming from MGS Mughal Sarai.
Sometime of no.2 is used as loop for pf no.1. So trains from hwh to mgs can OT other train on pf no. 1. Like Mumbai mail ot Doon and sometime JU express and Mumbai mail enters gaya with just a fraction. Of time
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