The journey from Coonoor to Chennai covers approximately 530 kilometers. The most efficient way is to take a train from Coimbatore or Mettupalayam to Chennai Central. Alternatively, you can drive or take a bus down the ghats to Coimbatore and then proceed to Chennai via the NH 544 and NH 48. The journey offers a transition from the cool hills to the coastal plains of Tamil Nadu.
Total Distance: 530 km by road, 450 km straight-line air distance.
Book the Nilgiri Mountain Railway in advance as it sells out quickly.
The highway from Salem to Chennai is excellent for driving.
November to February to avoid the summer heat in Chennai.