Siwan to Purnia Distance

The road distance between Siwan and Purnia is approximately 400+ km, and the drive usually takes around 9 hours by car or taxi, depending on traffic and road conditions. Travellers can also opt for bus services, which generally take 13 hours, while trains complete the journey in approximately 13 hours, subject to the chosen service and route. The fastest way to reach Purnia takes approximately 6 hours. If you're planning a road trip, check weather and traffic updates before your journey, as monsoon showers or winter snowfall in hilly regions can increase travel time.