The journey from Satpuli to Thiruvananthapuram covers about 2800 km. You can take a taxi to Haridwar or Dehradun and then a direct train to Thiruvananthapuram. Road travel is also a viable option but very long. Thiruvananthapuram is the capital of Kerala and is known for its temples and beaches.
Total Distance: 2800 km by road, 2300 km straight-line.
Check for trains from Haridwar to Thiruvananthapuram for better frequency.
October to March.