Normally and if available, you will be escorted by Walailak University (WU) van from Nakhon Si Thammarat Airport to the WU Campus.
In case you have to come to WU on your own from NST Airport, there are taxi counters at the arrival hall. Taxi from Airport to WU Campus in Tha Sala District costs 300 THB (As of September 2018).
Walailak University locates approximately 15km from the NST Airport and around 25kms from Nakhon Si Thammarat City Center, which can be easily accessible by public bus or van.
Please keep all the boarding passes, Departure Card (Form T.M6) and your passport safe. You will be asked to present these documents by Center for International Affairs (CIA) when you arrive WU. This is to report to the immigration officers of your arrival within 24 hours.