In the summer, at least, there are regular buses from Manali and Leh, run by the Himachal Road Transport Corporation (http://www.himachal.nic.i...); also an express from Delhi, taking around 24 hours August 2007.
In the summer, at least, there are regular buses from Manali and Leh, run by the Himachal Road Transport Corporation (http://www.himachal.nic.i...); also an express from Delhi, taking around 24 hours August 2007.