1. "Bsb se duniya bhar ki trains hai"
Haan bilkul like a weekly to RMM. -_- Baaki saari trains Bihar se hi aati fyki.
2. "Maximum bihar ki trains bsb se hi chini hui hai"
I don't think so Ganga Kaveri k alawa aur koi south bound train BSB se chhini.
3....
more... Try to read my statement again. I am talking about all places on BSB-ET stretch and not just BSB and ET. ET se to of course Delhi trains pass hoti, par ALD, STA aur JBP ki south connectivity ka kya?
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You're talking about route congestion? For just once try booking a ticket in any of south bound train like Sangha or DNR SC then speak. The route is still devoid of proper connectivity with southern India.