1. Starting to Terminating Station Booking Quota: GN
2. Booking of Stations linked with starting station to Terminating Station Quota: GN
3. Starting to Station short of terminating station Booking Quota: PQ/GN
4. Booking of stations linked with starting to station short of terminating: PQ/GN
5....
more... Stations with individual quota (and station merged with them): RS/RL Quota
6. Intermediate to Intermediate Station booking: GN/PQ/RS/RL (depending on station's primary quota-GN or Remote & if no individual RL Quota, then PQ)
7. Intermediate Station with linkage to Starting Station booking: Remote GEN Quota
Mumbai/HWH Raj may not have PQ Quota, while Dhauli dont have any quota other than GN!!
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Vinay Kumar