By Taoyuan Airport MRT:

Where to board: B2 of Terminal 1/A12 or Terminal 2/A13 (map)

Fare: NT$60

1. Commuter Train: take Taoyuan Airport MRT to National Taiwan Sport University/A7. Then walk (about 1.5 KM) to CGU main entrance (about 15 minutes) or take the bus to CGU.
2. Express Train: if you are carrying some luggage, take Taoyuan Airport MRT to Chang Gung Memorial Hospital/A8; then take a taxi outside the station (Exit 1, Wenhua 1^st Road) to CGU's dormitory. The taxi fare is about NT$200.  

By taxi: taxis are available at the airport. The taxi fare from the airport is about NT$ 800 and takes 30-40 minutes to CGU. You could simply print the following address and hand it to the taxi driver.

桃園市龜山區文化一路259號 長庚大學