The journey from Shimla to Chennai covers 2500 km. You can take a train from Chandigarh or Delhi to Chennai Central. Alternatively, fly from Chandigarh to Chennai with a layover. This route connects the Himalayan region to the gateway of South India.
Total Distance: 2500 km by road, 2100 km air distance.
Tamil Nadu Express is a fast train from Delhi.
November to February for pleasant weather.