The journey from Doimukh to Patna spans approximately 1050 km. You must first travel 15 km to Naharlagun Railway Station. The Shatabdi or express trains connect the Northeast to Bihar via the Katihar-Barauni line. Road travel is arduous due to the hilly terrain of Arunachal Pradesh. Expect a total transit time of 22 to 26 hours depending on your connection.
Total Distance: 1050 km by road, 820 km air distance.
Book your tickets at least 60 days in advance via IRCTC.
October to March for pleasant weather and clear road conditions.