The distance from Didwari to Patna is approximately 900 kilometers. You should travel to Hapur or Ghaziabad to catch a train heading towards Patna Junction. The route follows the main line through Uttar Pradesh and Bihar. Trains like the Sampoorna Kranti Express are excellent options. The journey typically takes about 15 hours.
Total Distance: 950 km driving distance, 850 km air distance.
Book your tickets early as this is a high-demand route.
October to March for pleasant weather.