I am planning next year around August September to go to Ladakh from Ahmedabad. It will be a 21-22 day.
My plan
Day 1 Ahmedabad to Ajmer
Day 2 Ajmer to Karnal
Day 3 Karnal to Manali
Day 4 Manali to Jispa
Day 5 Jispa to Leh
Day 6 Leh sightseeing
Day 7 Leh sightseeing
Day 8 Leh to Nubra Valley...