Indore, the cleanest city in India, is accessible from Nannammukku via train. Travel to Shoranur Junction and board a train to Indore. The journey takes about 28 hours. Indore is famous for its food and markets.
Total Distance: 1600 km by road, 1300 km air distance.
Check train schedules on the IRCTC website.
October to March for pleasant weather.