Arrive by train from shantou airport to xiamen.

Upon landing, take airport shuttle bus to get to Chaoshan High-speed Train Station first. The service hours are from 06:40 to 19:30 at intervals of 20 mins. And it costs CNY 18 per person.
After arriving, there are several bullet trains that can take you to Xiamen. The train schedules are from 09:21 to 21:28 with the duration of 1.5 hours. The frequency is 10-20 mins. The ticket fare of second class seat is CNY61.5 and first class seat is CNY73.5.