The journey from Nilamel to Delhi is a massive cross-country trip covering over 2800 kilometers. The most practical way is to travel to Thiruvananthapuram or Kollam and take a direct long-distance train like the Kerala Express. Expect a travel time of 45 to 50 hours.
Total Distance: 2800 km by road, 2300 km air distance.
Book your train tickets well in advance as this is a high-demand route.
October to March for pleasant weather in Delhi.