Wuhan (China) and Kaili (China) are 758 km (471 mi) apart in a straight line. The way we suggest is by train, via Yueyang, Changsha and Huaihua: about 5h 25m door to door with 3 changes, for ~€25–80 per person. No flight is needed.
Step by step
Train from Wuhan to Yueyang: about 1h 15m, 175 km, ~€5–20
Train from Yueyang to Changsha: about 40m, 131 km, ~€3–15
Train from Changsha to Huaihua: about 1h 30m, 300 km, ~€8–30
Train from Huaihua to Kaili: about 1h 15m, 228 km, ~€6–25
Every route we know
Train, via Yueyang, Changsha and Huaihua: about 5h 25m, 3 changes, ~€25–80
Flight + Train, via Guiyang: ~6h 35m, 1 change, ~€64–205
Flight, via Xi’an: ~7h 35m, 1 change, ~€111–365
Flight + Train + Bus + Train, via Zhangjiajie, Fenghuang and Huaihua: ~8h 5m, 3 changes, ~€50–172
Questions
How long does it take to get from Wuhan to Kaili?
About 5h 25m door to door by train, via Yueyang, Changsha and Huaihua, including time for changes.
How much does it cost to travel from Wuhan to Kaili?
~€25–80 per person for the route we suggest. These are estimates from travel-guide prices and published tariffs, not quotes: check the operator for today's fare.
Is there a direct train from Wuhan to Kaili?
Not that we know of: the routes in our data change via Yueyang, Changsha and Huaihua.
Times are rough door-to-door times, with time to change and to get through airports included. A "~" marks a rough time worked out from the distance. We don't have timetables, and fares are rough estimates, not quotes: check Google Maps or the operator before you travel.