Shimla → Siliguri
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Himachal Pradesh to Sikkim · 1,183 km · Compare trains, buses & driving options
The straight-line distance from Shimla to Lachung is approximately 1,183 km (735 miles). By road, the distance increases to about 1,897 km due to terrain, highways, and road networks connecting Himachal Pradesh to Sikkim.
Lachung does not have its own commercial airport. The nearest airport is Bagdogra (IXB). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Shimla and Lachung with multiple daily services. The journey takes approximately 29 hrs 11 min. Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops but cost less.
Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.
Check Trains on IRCTCThe drive from Shimla to Lachung is a long one — approximately 1,897 km taking around 23 hrs 48 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
IRCTC — Indian Railway Catering and Tourism Corporation — Book train tickets online
Airports Authority of India — Airport information and flight status
DGCA — Directorate General of Civil Aviation — Indian aviation regulator
Incredible India — Official tourism portal of India
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