Rayong is the gateway from the east to the north and northeast. As such, there are many regular bus services connecting Rayong and Bangkok and other province such as Chiang Mai, Nakhon Ratchasima and Nong Khai.
Tourist should contact Cherd Chai Tour (Public Bus Provider) by tel to +66 2392 9227, +66 2391 4164, +66 3865 1528 for updated information. Normally bus runs every hour since 5.00 a.m. to 19.00 p.m. from Bangkok to Baan Phe public bus station which located opposite of Nuan Thip Pier (the famous pier to Koh Samet). You can also contact Nuan Thip Pier by tel at +66 3865 1508, +66 3865 1514, +66 3865 1513 to check ferry Timetables. The other ferries provider is Sri Ban Phe Pier, you can reach them at Tel: +66 3865 1902