What cheap ?
Rly have dedicated tracks only goods n pax trains will run unlike bus lorry truck bycyle, sctoor on roads
Avg max bus can take 35-50 paxs. For short distance
Avg one train takes for min 500-1500kms 1200-1500 paxs if rush train or avg 1200 paxs
If...
more... a paxs book a tkt a to b 750kms ir charging as of now 350-400rs if sf which is more than enough
If price increase to 450-500 rs whats use of trains?
Eventually it may come to 750rs -750kms which is too much still ir will be in loss
Facilities charging,water,dustbin ir should provide it as safety precautions as complimentary
Bullet train needs 60/80/1lakh crore loan/investment just divert those cost