The journey from Manali to Ahmedabad covers about 1500 km. The most practical way is to take a bus to Delhi and then a train or flight to Ahmedabad. Expect a total travel time of 35 to 40 hours by train.
Total Distance: 1500 km by road, 1200 km air distance.
Take the Ashram Express from Delhi for a direct train connection to Ahmedabad.
October to March for pleasant weather.