The distance from Gopalganj to Shimla is approximately 1200 kilometers. The most practical way to travel is by long-distance train from Siwan or Chhapra to Kalka, followed by the toy train to Shimla. The journey takes between 24 to 30 hours. Alternatively, you can travel by road via NH 44, which is a long but scenic drive. Shimla is a popular hill station and the capital of Himachal Pradesh.
Total Distance: 1200 km by road, 1050 km straight-line.
Book the toy train well in advance as it is very popular.
The road is well-maintained but expect heavy traffic.
October to March for pleasant weather.