How to get to the airport at 3 am in Changsha station

There is a direct bus from the airport to the civil aviation hotel in front of Changsha Railway Station. From the earliest flight to the latest flight. Three o'clock in the morning is not clear. There is also a taxi at the door. Generally speaking, according to the head count, one person is 25, and four people leave. You can also take a taxi or drip by yourself.