Gangtok to Kolkata — Distance, Route & Travel Guide

Sikkim to West Bengal · Compare flights, trains, buses & driving options

Gangtok
Sikkim
Kolkata
West Bengal
531 km
aerial distance (straight line)
330 miles · Road distance: ~717 km
How to get from Gangtok to Kolkata
By Flight
No direct flights
Nearest to Gangtok: Bagdogra (IXB)
🚆
By Train
~13 hrs
717 km · Multiple daily trains
View Trains
🚌
By Bus
~17.9 hrs
717 km · AC/Non-AC available
Search Buses
🚗
By Car
~14.3 hrs
717 km via highway
Quick facts
Aerial distance
531 km (330 mi)
Road distance
~717 km
Fastest mode
Train (~13 hrs)
Cheapest mode
Bus
📍 Gangtok to Kolkata distance overview

The straight-line (aerial) distance from Gangtok to Kolkata is approximately 531 km (330 miles). By road, the distance increases to approximately 717 km due to the terrain, highways, and road networks connecting Sikkim to West Bengal.

531 kmAerial distance
~717 kmBy road
~13 hrsFastest route
🚆 By train — Gangtok to Kolkata
~13 hours ~717 km Multiple daily trains

Indian Railways connects Gangtok and Kolkata with multiple daily services. The journey takes around 13 hours — Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops.

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 Kolkata
~17.9 hours ~717 km Most affordable

Bus travel is a popular and affordable option. The journey takes approximately 17.9 hours covering ~717 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, basic comfort

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

Search Gangtok to Kolkata Buses
🚗 By car — Gangtok to Kolkata
~14.3 hours ~717 km

A road trip from Gangtok to Kolkata covers approximately 717 km and takes around 14.3 hours. Actual time depends on traffic, road quality, and stops along the way.

Start early to avoid city traffic and use daylight hours, especially on mountainous or rural terrain. Ensure your vehicle is in good condition and carry sufficient fuel for remote stretches.

💡 Travel tips for Gangtok to Kolkata
📅
Book early
Book flights and 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 hours, plan overnight halts. Fatigue driving is dangerous on Indian highways.
Where to stay in Kolkata
Budget to luxury hotels from ₹999/night. Compare prices on FareEagle.
View Kolkata Hotels
🔗 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 Kolkata?
The aerial (straight-line) distance from Gangtok to Kolkata is approximately 531 km (330 miles). The road distance is approximately 717 km, which takes about 14.3 hours by car.
What is the fastest way to travel from Gangtok to Kolkata?
The fastest option is by train, taking approximately 13 hours. Kolkata does not have a major airport, so flying requires reaching the nearest airport at a nearby city.
Are there buses from Gangtok to Kolkata?
Yes, multiple bus operators run services on the Gangtok to Kolkata route. The journey takes approximately 17.9 hours. You can search and book bus tickets on FareEagle with AC Sleeper, AC Seater, and Non-AC options.
What is the best time to travel from Gangtok to Kolkata?
The best time to travel depends on the weather at your destination. Generally, October to March offers the most pleasant weather across most of India. Avoid monsoon season (June-September) if travelling by road, as heavy rains can cause delays and road closures. For hill stations, summer (April-June) is peak season.
How long does the train take from Gangtok to Kolkata?
The train journey from Gangtok to Kolkata takes approximately 13 hours. Express trains like Rajdhani and Shatabdi are faster, while mail/passenger trains take longer with more stops. Check train schedules and availability on IRCTC.
Can I book Gangtok to Kolkata travel on FareEagle?
Yes! FareEagle lets you compare and book bus tickets, and hotels for the Gangtok to Kolkata route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
Routes from Gangtok