The journey from Kulamavu to Delhi covers about 2800 km. The most practical way is to take a bus to Ernakulam and then a train to Delhi. The train journey takes about 40 to 48 hours. This is a very long journey, so plan accordingly.
Total Distance: Driving distance is 2800 km; straight-line air distance is 2200 km.
Book your train tickets well in advance.
October to March is the best time to visit Delhi.