गोबां रेल गारि दिल्लीनिफ्राय सानफ्रोमबो 15 घन्टा दावबायनो थाखाय पाटनानिफ्राय ओंखारो आरो कलकातानिफ्राय रेलजों 12 घन्टासो लायो ।
Several trains leave Delhi daily for 15 hour journey to Patna and from Calcutta the trip by rail takes around 12 hours .