The Railway stations where one has to compulsory use FOB to reach any of the platform:
1. Bhatinda BTI
2. Tundla TDL (Earlier only, now new pf 5 is accessible directly from Ticket counter )
3. Anand Vihar Terminus ANVT
4....
more... Krishnarajapuram KJM
5. New Jalpaiguri NJP
Add more if any