By Air:
From Taoyuan Airport to NCHU: see here.
From RMQ Taichung Airport to NCHU (Transfer at HKG): see here.

By Rail:
Taichung HSR station to NCHU via City Bus 33: see here.
NCHU to Taichung HSR station via City Bus 33: see here.
Taichung station to NCHU via City Bus 35: see here.
NCHU to Taichung station via City Bus 35: see here.

Splendor Hotel and Hotel National:
Hotels to NCHU via City Bus 23: see here.
NCHU to Hotels via City Bus 23: see here.

Useful Links:
Taiwan Taoyuan International Airport
Taoyuan Metro (Taoyuan Airport MRT)
Taiwan High Speed Rail
Take bus to Taichung
Taiwan Taichung International Airport
Taichung City Bus
Guide of Taichung city bus (10 km free with Easy Card)

Participants interested in visiting attractions near Taichung or other interesting places in Taiwan can purchase tours online via KLOOK (insurances are also covered). Most of the tours offer services to pick up passengers at the hotels.