There is a passenger ferry from the island of Ko Si Chang Loi SI Racha to every day.
Boat from the pier every hour it takes 40-45 minutes.
40 baht per person fare.
Starting from 7.00 pm and last time 20.00 hrs.
Starting time 07.00 PM and last 20.00.
On the way back the first round 6 am and the last 1 pm.