Is there a direct train?

No, most routes require a change at Kolkata.

How long is the journey?

It takes about 40-45 hours depending on the mode.

Yes, it is a safe and well-connected city.

What is the best way to travel?

Driving offers more flexibility for this long distance.

Yes, private and state buses operate on this route.

Patna

Train Driving

Krishnapuram to Patna

Updated: 28 May 2026

The journey from Krishnapuram to Patna is a massive cross-country trip. You will travel through the eastern coast of India, passing through major cities like Chennai, Vijayawada, and Kolkata. The train route is well-connected, offering a scenic view of the landscape. Patna, known for its historical significance, is a major city in Bihar. Expect a long journey with diverse cultural experiences along the way.

Total Distance: Driving distance 2550 km, straight-line air distance 2100 km.

Fastest Way

Driving by car is the fastest, provided you maintain a steady pace.

Cheapest Way

Sleeper class train travel is the most economical option.

Compare Krishnapuram to Patna Routes

	Train Connecting	Driving Direct
Duration	45 hours	40 hours
Avg Price	2500-6000 INR	20000-35000 INR
Operator	Patna Express	Private Taxi
Route	Kayamkulam Junction to Patna Junction via Kolkata.	NH 16 via Chennai, Vijayawada, and Kolkata.
Tip	Book your tickets early as this is a high-traffic route.	The highway is well-maintained but long; plan for multiple overnight stays.