Telangana to Tamil Nadu · 517 km · Compare trains, buses & driving options
The straight-line distance from Karachi to Chennai is approximately 517 km (321 miles). By road, the distance increases to about 629 km due to terrain, highways, and road networks connecting Telangana to Tamil Nadu.
Indian Railways connects Karachi and Chennai with multiple daily services. The journey takes approximately 9 hrs 41 min. Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops but cost less.
Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.
Check Trains on IRCTCBus travel is a popular and affordable option for the Karachi to Chennai route. The journey takes approximately 12 hrs 35 min covering ~629 km. Both government and private operators service this route.
Night buses are popular for this distance — travel while you sleep and arrive fresh at your destination.
Search Karachi to Chennai BusesThe drive from Karachi to Chennai is a long one — approximately 629 km taking around 8 hrs 9 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
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