A complete guide to train travel in Thailand, with train times, fares & how to buy tickets for train travel from Bangkok to Chiang Mai, Bangkok to Nong Khai (for bus to Vientiane), Bangkok to Kanchanaburi & Bridge over the River Kwai, Bangkok to Surat Thani, Bangkok to Ayutthaya, and train travel from Bangkok to Penang, Kuala Lumpur & Singapore, also buses to Phuket & Krabi, ferry to Ko Samui and ferry to Koh Tao.