As you said, Bihar main bahut passengers/commuters ko lagta hain jaise train ko khareed hi liya hain.. such attitude comes since there lack of proper road transportation services (and rail transport too) in Bihar. The state needs more better roads and buses to connect Patna, Sasaram, Gaya, etc. with each other and also with GT Road, etc. for National Connectivity to Jalandhar, Amritsar, Jammu, Mumbai, Kolkata, Delhi, etc.
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PS: Tabhi waha log SF trains ko Fast Passenger aur Fast Passenger ko Buses banaa chodenge ;)