Meet at Boonsiri office at Ao Nid Pier on Koh Mak at least 30 minutes before scheduled departure. Check-in at the ferry counter and get your boarding ticket.
The combined trip from Koh Mak to Bangkok includes a Boonsiri high speed catamaran ride to Laem Sok Pier in Trat. Switch to Boonsiri coach and ride on road directly to Bangkok. Get dropped off at Boonsiri office at Khao San Road from where you can easily grab a taxi to your hotel or to the airport.
The transfer service operates daily in high season from October until May.
To board the high speed catamaran you must show the ticket voucher on your mobile phone to the staff of Boonsiri High Speed Ferries.