The journey from Thazhuthala to Kolkata spans approximately 2100 km across the eastern coast of India. Most travelers reach Kollam Junction by local transport and board long-distance trains like the Coromandel Express. Alternatively, flying from Thiruvananthapuram International Airport to Netaji Subhash Chandra Bose International Airport is the fastest method. The route traverses the scenic Coromandel Coast and the lush plains of Odisha and West Bengal. Expect a significant change in climate and cultural landscape as you move from the tropical south to the Gangetic delta.
Total Distance: Driving distance is 2150 km; straight-line air distance is 1750 km.
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Connecting
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| Duration | 42 hours | 5 hours |
| Avg Price | 3500-6000 INR | 8000-15000 INR |
| Operator | Coromandel Express | IndiGo |
| Route | Kollam Junction to Howrah Junction via Chennai and Bhubaneswar. | Trivandrum International Airport to Kolkata Airport. |
| Tip | Book at least 90 days in advance for confirmed sleeper or AC berths. | Direct flights are rare; expect a layover in Bengaluru or Chennai. |
October to February for pleasant weather in both Kerala and Kolkata.