There is no AOT Limousine operated by Airport of Thailand at Chiang Rai Airport currently. However, you can book the limousine easily now here. Moreover, you are able to check travel date, type of cars, dropping points and limousine rates by yourself online here 24 hrs.
The prominent airport transfer service,point-to-point service,major cities such as Wat Rong Khun , Singha Park , Phu Chi Fa etc.
Chiang Rai Rental Cars (online 24 hrs.)