Guwahati is 950 km east of Patna. The journey takes about 18 hours by train or 20 hours by road via NH 27. It is the gateway to Northeast India, known for its scenic beauty and the Brahmaputra River.
Total Distance: 950 km by road, 700 km air distance.
Trains are the most comfortable way to travel.
The road is scenic but the journey is very long.
October to March for pleasant weather.