Here’s a slow moving two week itinerary as a starter. Feel free to adjust accordingly. Spent a couple months doing Kyrgyzstan, Tajik, Afghan, Uzbek, and Kazak. If you have less time cut out Andijan. Check out my Instagram for photos @ CraigShubin
Day 1: Fly into Tashkent, overnight here
Day 2: Morning in Tashkent then train to Samarkand late
Day 3 - 4: Samarkand sightseeing. One day is enough but two days doesn't hurt either
Day 5: Travel to Bukhara. 2 hour train so maybe early is best to spend evening in Buhkara.
Day 6 - 7: Bukhara Sightseeing. Similarly everything can be seen in one day.
Day 8: Train to Khiva, 5 hours
Day 9 - 10: Sightseeing Khiva
Day 11: Train back to Bukhara, Then Train to Samarkand sane day. Overnight in Samarkand.
Day 12: Train back to Tashkent, overnight there
Day 13: Visit Andijan region
Day 14: Fly out of Tashkent
Feel free to ask more questions