The journey from Kulamavu to Lucknow covers about 2400 km. The most practical way is to take a bus to Ernakulam and then a train to Lucknow. The train journey takes about 40 to 45 hours. This is a very long journey, so plan accordingly.
Total Distance: Driving distance is 2400 km; straight-line air distance is 1900 km.
Book your train tickets well in advance.
October to March is the best time to visit Lucknow.