1. Travel in 1A of some prestigious trains like prayagraj, shiv ganga etc in which getting seats in 1A is difficult
2. Yes indeed good but quotas must be there atleast few
3. Disagree onn1st part but sf charges to be increased for some trains which really fullfills the 1st SF Criteria issued way back decades ago
4. 120 is enough but there...
more... should be free cancellation till 1 month before journey