The journey from Barh to Thiruvananthapuram is approximately 2700 km. You can take a long-distance train from Patna to Thiruvananthapuram or a flight. By road, it is a very long journey. Thiruvananthapuram is the capital of Kerala and is known for its temples and beaches.
Total Distance: 2700 km by road, 2200 km straight-line air distance.
Book tickets well in advance.
October to March for pleasant weather.