Plan can be
1. Isb Naran Astore
2. Astore Road around (chillum, minimerg rama , ramaa lake)
3. Astore to Skardu via Deosai, Sadpara is in way
4. Skardu Visit Shangrilla, Upper Kachura
5. Skardu to Hunza
6. Hunza (altit , baltit , eagles nest)
7. Hunza to Khunjerab (covering passu cones, passu glacier, Hussaini village) and back
8. Hunza to Naltar and back to hunza or gilgit
9. Gilgit to Isb
YOu can do all these places on own transport Natco has time limitations.