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

By train: approximately 10 hrs 32 min. By road: approximately 8 hrs 47 min.

Gangtok to Calcutta Distance: 531 km

Q: What is the distance from Gangtok to Calcutta?

The aerial distance from Gangtok to Calcutta is approximately 531 km (330 miles). By road, the distance is approximately 685 km.

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

Train is the most comfortable option at approximately 10 hrs 32 min. Buses take about 13 hrs 42 min and are the most affordable.

Gangtok

Sikkim

Calcutta

West Bengal

531 km

aerial distance (straight line)

330 miles · Road distance: ~685 km (via road)

🗺 Route map

685 km

Road distance

8 hrs 47 min

Drive time

531 km

Aerial distance

Route data via OpenStreetMap

How to get from Gangtok to Calcutta

🚆

By Train

10 hrs 32 min

685 km · Multiple daily trains

View Trains

🚌

By Bus

13 hrs 42 min

685 km · AC/Non-AC available

Search Buses

🚗

By Car

8 hrs 47 min

685 km via highway

Quick facts

Aerial distance

531 km (330 mi)

Road distance

~685 km

Recommended

Train (10 hrs 32 min)

Most affordable

Bus

📍 Gangtok to Calcutta distance overview

The straight-line distance from Gangtok to Calcutta is approximately 531 km (330 miles). By road, the distance increases to about 685 km due to terrain, highways, and road networks connecting Sikkim to West Bengal.

531 kmAerial distance

~685 kmBy road

10 hrs 32 minTrain

✈️ Reaching Calcutta by air

No direct airport

Calcutta does not have its own commercial airport. The nearest airport is CCU. Fly to the nearest airport and continue by road or rail.

Search Flights to Nearest Airport

🚆 By train — Gangtok to Calcutta

10 hrs 32 min ~685 km Multiple daily trains

Indian Railways connects Gangtok and Calcutta with multiple daily services. The journey takes approximately 10 hrs 32 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 — Gangtok to Calcutta

13 hrs 42 min ~685 km Most affordable

Bus travel is a popular and affordable option for the Gangtok to Calcutta route. The journey takes approximately 13 hrs 42 min covering ~685 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 Gangtok to Calcutta Buses

🚗 By car — Gangtok to Calcutta

8 hrs 47 min ~685 km

The drive from Gangtok to Calcutta is a long one — approximately 685 km taking around 8 hrs 47 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Gangtok to Calcutta

📅

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 8 hrs 47 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.

Where to stay in Calcutta

Budget to luxury hotels. Compare prices on FareEagle.

View Calcutta Hotels

🅞️ Weather in Calcutta

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 Gangtok to Calcutta? ▼

The aerial (straight-line) distance from Gangtok to Calcutta is approximately 531 km (330 miles). The road distance is approximately 685 km, which takes about 8 hrs 47 min by car.

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

The most comfortable option is by train, taking approximately 10 hrs 32 min. Buses take about 13 hrs 42 min and are the most affordable. Calcutta doesn't have a major airport — the nearest is CCU.

Are there buses from Gangtok to Calcutta? ▼

Yes, multiple bus operators run services on the Gangtok to Calcutta route. The journey takes approximately 13 hrs 42 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 Gangtok to Calcutta? ▼

The train from Gangtok to Calcutta takes approximately 10 hrs 32 min. Express trains are faster while passenger trains make more stops. Check train schedules and availability on IRCTC.

Can I book Gangtok to Calcutta travel on FareEagle? ▼

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

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Gangtok to Calcutta Distance & How to Reach