The journey from Itanagar to Patna spans approximately 1100 km across the plains of Assam and North Bengal. You must first travel 15 km to Naharlagun Railway Station to board a train. The route follows the scenic NH 27 corridor through Siliguri and Purnia. Direct train connectivity is limited, often requiring a change at Guwahati or New Jalpaiguri. Expect a travel time of 24 to 30 hours depending on the mode chosen.
Total Distance: 1100 km by road, 850 km air distance.
Book your tickets at least 60 days in advance due to high demand.
Avoid night driving in the forest stretches of Assam.
October to March for pleasant weather and clear road conditions.