The journey from Lalsot to Varanasi is about 800 km. You can take a bus to Jaipur and then a train to Varanasi. The route follows the NH 21 and NH 27. Expect a travel time of 15 to 18 hours. Varanasi is a major spiritual city.
Total Distance: 800 km by road, 700 km air distance.
Overnight trains are the best way.
October to March.