There is a new website for buses going from and to Pattaya Bangkok. You can travel Pattaya from Bangkok Roong Reuang Coach

Bangkok-Pattaya Timetable

Eastern Bus Terminal > Pattaya Bus Terminal
Northern Bus Terminal > Pattaya Bus Terminal
New Southern Bus Terminal > Pattaya Bus Terminal
Bangna Bus Stop > Pattaya Bus Terminal

Pattaya-Bangkok Timetable

Pattaya Bus Terminal > Eastern Bus Terminal
Pattaya Bus Terminal > Northern Bus Terminal
Pattaya Bus Terminal > New Southern Bus Terminal
Aou Udom Bus Stop > Northern Bus Terminal
Aou Udom Bus Stop > New Southern Bus Terminal

For more info please visit

www.pattayabus.com