2nd class air-con sleepers, most modern type: These modern air-conditioned sleepers operate on trains 1 & 2 between Bangkok & Chiang Mai, trains 35/36 between Bangkok & Hat Yai, and Bangkok to Butterworth (Penang) on the International Express. There is a washing area with two sinks, and both western & squat toilets, at the end of the coach. Soap & toilet paper are provided.