Yes, flying saves significant time compared to the 38-hour train journey.

Are there direct trains?

No, you will likely need to change trains in Chennai or Vijayawada.

What is the best time to visit?

Winter months are ideal to avoid the heavy monsoon rains.

Is Kerala safe for tourists?

Yes, it is one of the safest states in India for travelers.

Try the traditional Kerala Sadya served on a banana leaf.

Diamond Harbour

Thiruvananthapuram

Train

Diamond Harbour to Thiruvananthapuram

Updated: 21 May 2026

The journey from Diamond Harbour to Thiruvananthapuram is a long-distance expedition across the length of India. You must travel to Howrah or Shalimar station to catch a direct or connecting train to the capital of Kerala. The distance exceeds 2000 km, often requiring 35 to 40 hours by train. This route traverses the scenic Coromandel Coast and the lush landscapes of the southern peninsula.

Total Distance: 2100 km by road, 1850 km air distance.

Fastest Way

Flight from Kolkata (CCU) to Thiruvananthapuram (TRV) with a layover.

Cheapest Way

Sleeper class train is the most budget-friendly for this long route.

Compare Diamond Harbour to Thiruvananthapuram Routes

Train

Connecting

Duration

38 hours

Avg Price

2000 - 6000 INR

Operator

Coromandel Express + connecting trains

Route

Howrah to Thiruvananthapuram Central via Chennai Egmore.

Consider breaking the journey in Chennai for rest.

Travel Tips

Planning
Book your train tickets well in advance as this is a high-demand route.
Comfort
Carry a travel pillow and blanket for the long train journey.
Food
Pack enough food for two days as pantry services may not always meet your preferences.
Connectivity
Download offline maps of Thiruvananthapuram before you arrive.
Local Travel
Use the KSRTC bus service for affordable travel within the city.