It costs about 3,500~4,000 NTD from Taoyuan International Airport to CMUH and is about a 1.5 hour car ride.
Bus
Step1.
Taoyuan International Airport Terminal 1 – B1 Bus Station, Terminal 2 – 1F Bus Station.
Step2.
Bus from Taoyuan International Airport to Taichung City is about 240~300 NTD and is about a 2 hours car ride. The bus counter is open from 6AM to 1AM with a bus every 60~120 minutes.
Step3.
From the bus station in Taichung to CMUH is a 10~15 minute car ride that costs about 100~150 NTD.
HSR
(High Speed Rail)
Step1.
Take the Taoyuan Metro to the HSR Taoyuan Station.
Step2.
Take the HSR to the Taichung Station. It costs about 540 NTD to get from Taoyuan to Taichung and is about a 45 minute ride.
Step3.
Take the 159 shuttle bus from the HSR Taichung Station and get off at Zhongshan Hall Station. It costs about 20 NTD and takes about 40 minutes.
Or take a taxi that would cost 350~400 NTD and takes about 25 minutes.