Indian Railways operates a train from Patna to Gopālganj every 2 hours. Tickets cost $2 - $15 and the journey takes 2 h 18 min.
How to get from Patna to Gopālganj
From Patna taxi to Sonpur Junction (SEE), train to Siwan Junction (SV), then taxi to Gopālganj. 3 h 12 min ₹1,798. From Patna taxi to Gopālganj. 2 h 25 min ₹2,438. From Patna drive to Gopālganj. 2 h 25 min ₹1,211.