The journey from Rewari to Patna covers 1100 km. You can drive via NH 19. Alternatively, take a train from Rewari to Delhi and then a direct train to Patna. Patna is the capital of Bihar, famous for its history and ancient sites.
Total Distance: 1100 km by road, 950 km air distance.
The Rajdhani Express is the best train.
The road is well-maintained.
October to March for pleasant weather.