Dehradun → Tiruchirappalli
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Uttarakhand to Tamil Nadu · 2,112 km · Compare trains, buses & driving options
The straight-line distance from Dehradun to Kolli Hills is approximately 2,112 km (1,312 miles). By road, the distance increases to about 2,598 km due to terrain, highways, and road networks connecting Uttarakhand to Tamil Nadu.
Kolli Hills does not have its own commercial airport. The nearest airport is Tiruchirapally (TRZ). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportThe train journey from Dehradun to Kolli Hills is a long one at approximately 39 hrs 58 min. Consider flying if time is a factor. If you enjoy train travel, book AC 2-Tier or AC First Class for comfort on this extended journey.
Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.
Check Trains on IRCTCFor 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
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