How long does it take to travel from Calcutta to Lachen?

By train: approximately 11 hrs 43 min. By road: approximately 10 hrs 38 min.

Calcutta to Lachen: 574 km | Travel Routes

Q: What is the distance from Calcutta to Lachen?

The aerial distance from Calcutta to Lachen is approximately 574 km (357 miles). By road, the distance is approximately 762 km.

Q: What is the best way to travel from Calcutta to Lachen?

Train is the most comfortable option at approximately 11 hrs 43 min. Buses take about 15 hrs 14 min and are the most affordable.

Calcutta

West Bengal

Lachen

Sikkim

574 km

aerial distance (straight line)

357 miles · Road distance: ~762 km (via road)

🗺 Route map

762 km

Road distance

10 hrs 38 min

Drive time

574 km

Aerial distance

Route data via OpenStreetMap

How to get from Calcutta to Lachen

✈

By Flight

1 hrs 31 min

Kolkata (CCU) → Bagdogra (IXB) (nearest airports)

Search Flights

🚆

By Train

11 hrs 43 min

762 km · Multiple daily trains

View Trains

🚌

By Bus

15 hrs 14 min

762 km · AC/Non-AC available

Search Buses

🚗

By Car

10 hrs 38 min

762 km via highway

Quick facts

Aerial distance

574 km (357 mi)

Road distance

~762 km

Recommended

Train (11 hrs 43 min)

Most affordable

Bus

📍 Calcutta to Lachen distance overview

The straight-line distance from Calcutta to Lachen is approximately 574 km (357 miles). By road, the distance increases to about 762 km due to terrain, highways, and road networks connecting West Bengal to Sikkim.

574 kmAerial distance

~762 kmBy road

11 hrs 43 minTrain

✈️ Reaching Lachen by air

No direct airport

Lachen 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 Airport

🚆 By train — Calcutta to Lachen

11 hrs 43 min ~762 km Multiple daily trains

Indian Railways connects Calcutta and Lachen with multiple daily services. The journey takes approximately 11 hrs 43 min. Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops but cost less.

AC First Class (1A)Premium, 2-berth cabins

AC 2-Tier (2A)Curtained berths, comfortable

AC 3-Tier (3A)Popular, good value

Sleeper Class (SL)Budget, non-AC

Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.

Check Trains on IRCTC

🚌 By bus — Calcutta to Lachen

15 hrs 14 min ~762 km Most affordable

Bus travel is a popular and affordable option for the Calcutta to Lachen route. The journey takes approximately 15 hrs 14 min covering ~762 km. Both government and private operators service this route.

Volvo ACPremium comfort, reclining seats

AC SleeperFull-length beds, ideal for overnight

AC SeaterAir-conditioned, mid-range

Non-ACBudget-friendly, frequent service

Night buses are popular for this distance — travel while you sleep and arrive fresh at your destination.

Search Calcutta to Lachen Buses

🚗 By car — Calcutta to Lachen

10 hrs 38 min ~762 km

The drive from Calcutta to Lachen is a long one — approximately 762 km taking around 10 hrs 38 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Calcutta to Lachen

📅

Book early
Book trains 2-3 weeks in advance during peak season (Oct-Mar) for better prices and availability.

🌧️

Check weather
Avoid monsoon (Jun-Sep) for road trips. Road conditions can deteriorate and flights may face delays.

💳

Carry valid ID
Aadhaar, Passport, or Voter ID is required for train travel and recommended for bus journeys.

💤

Plan rest stops
For drives over 10 hrs 38 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.

🅞️ Weather in Lachen

Powered by Open-Meteo

🔗 Useful travel resources

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

Frequently asked questions

What is the distance from Calcutta to Lachen? ▼

The aerial (straight-line) distance from Calcutta to Lachen is approximately 574 km (357 miles). The road distance is approximately 762 km, which takes about 10 hrs 38 min by car.

What is the best way to travel from Calcutta to Lachen? ▼

The most comfortable option is by train, taking approximately 11 hrs 43 min. Buses take about 15 hrs 14 min and are the most affordable. Lachen doesn't have a major airport — the nearest is Bagdogra (IXB).

Are there buses from Calcutta to Lachen? ▼

Yes, multiple bus operators run services on the Calcutta to Lachen route. The journey takes approximately 15 hrs 14 min. You can search and book bus tickets on FareEagle with AC Sleeper, AC Seater, and Non-AC options.

How long does the train take from Calcutta to Lachen? ▼

The train from Calcutta to Lachen takes approximately 11 hrs 43 min. Express trains are faster while passenger trains make more stops. Check train schedules and availability on IRCTC.

Can I book Calcutta to Lachen travel on FareEagle? ▼

Yes! FareEagle lets you compare and book bus tickets, and hotels for the Calcutta to Lachen route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.

Routes from Calcutta

Calcutta to Lachen Distance & How to Reach