How much is the taxi fee from Beijing airport tp Holiday Inn Central Plaza Beijing?

Taxi fare may be about CNY120-140 from the airport to the hotel.
It is not too difficult to get a taxi at midnight at the airport. You can also take the Beijing Capital Airport Bus(https://www.travelchinaguide.com/cityguides/beijing/transportation/airport-shuttle.htm) line 2 or line 4 to downtown area, and then catch a taxi to the hotel.