Sikkim · A short 124 km drive
Lachen and Gangtok are neighbouring towns just 44 km apart. By road, the distance is about 124 km — a quick 2 hrs 12 min drive.
Local passenger trains and MEMU/DEMU services connect Lachen and Gangtok. The journey takes around 3 hrs 6 min. This is a short hop — passenger trains are frequent and tickets are affordable.
Tickets can be purchased at the station counter or via the UTS app for unreserved travel.
Check Trains on IRCTCLocal buses and state transport services run frequently between Lachen and Gangtok. The journey takes about 3 hrs 33 min. For this short distance, a regular non-AC bus or shared auto is the most practical choice.
Search Lachen to Gangtok BusesThe drive from Lachen to Gangtok is a quick 2 hrs 12 min covering about 124 km. You can also take a shared auto or book a cab for this short hop.
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
Flights, hotels, buses and trip bundles — honest prices.