The journey from Kesariya to Supaul covers 210 kilometers through the Kosi region of Bihar. You will travel via NH 27, passing through Darbhanga and Madhubani. The drive takes approximately 6.5 hours, depending on road conditions near the Kosi river basin. This route is essential for accessing the northern flood-prone districts. Expect a mix of well-paved highways and some rural road segments.
Total Distance: 210 km driving distance; 170 km straight-line distance.
Check weather reports for the Kosi region before traveling.
October to March to avoid the monsoon flooding season.