Subway service from Changsha Airport to Crowne Plaza City Center 868 Wuyi Avenue?

Upon landing, you can take airport shuttle bus to get to Civil Aviation Hotel (close to the Railway Station) first. The service hours of this bus line are from the first flight to the last flight arrival. The ticket fare is CNY 15.5 per person. And it takes around 40 mins on the way. After arriving, transfer to subway line 2 to Wuyi Square Station, leave from Exit 7 and you can see the hotel immediately.

If by taxi, the cab fare is CNY 80-90. The distance between the airport and the hotel is around 19 miles (30 kilometers).
You can choose the way you like. :)