The journey from Theni to Agra is a 2200 km trip. You must reach Madurai for air or rail connections. The route takes you from the south to the historic city of Agra in Uttar Pradesh. Expect a travel time of 38+ hours by train or 8-10 hours by flight with connections. Agra is famous for the Taj Mahal.
Total Distance: 2200 km by road, 1800 km air distance.
This is a very long train journey; book a 2AC berth for comfort.
Connecting flights via Delhi are the most common.
October to March for pleasant weather.