The journey from Sosan to Puducherry is a long-haul trip. You should travel to Delhi, fly to Chennai, and then take a taxi or bus to Puducherry. The total distance is approximately 2500 km. This route connects the mountains of Himachal to the French-influenced coast of South India.
Total Distance: 2500 km by road, 2100 km air distance.
Book a taxi from Chennai airport to Puducherry.
October to March for pleasant weather.