: Ladakh is approx 1050 Kms from Delhi – Manali – Leh. While as Manali to Leh is approx 500 Km. and can be reached by overnight VOLVO from Delhi to Manali and further Manali to Leh in two days ( need to stay en route due to long and high altitude drive, Jispa or Sarchu will be option to stay at).
Srinagar to Leh is Approx 450 Kms from Srinagar to Leh via Kargil. Can be completed in two days.
Regular flight from Delhi to Leh and return ( One hour and 10 minutes only ). Though you may have connections from Jammu and Chandigarh. (couple of days in a week and subject to change). Srinagar to Leh or vice versa is just once in a week. As of now Delhi to Leh only 4 flights are operational
Chandigarh is the last railway station if you are thinking to travel via Manali – Leh route. However Jammu or Udhampur will eb last railway station if you wisht o drive via Srinagar – Kargil – Leh by drive.