Wat Chang Hai railway station is a railway station located in Khuan Nori Subdistrict, Khok Pho District, Pattani. It is a class 3 railway station located 1,019.891 km (633.7 mi) from Thon Buri railway station. The station originally opened as a halt, so there are no passing loops at the station.

• Rapid No. 171/172 Bangkok-Sungai Kolok-Bangkok
• Local No. 447/448 Surat Thani-Sungai Kolok-Surat Thani
• Local No. 451/452 Nakhon Si Thammarat-Sungai Kolok-Nakhon Si Thammarat
• Local No. 455/456 Nakhon Si Thammarat-Yala-Nakhon Si Thammarat
• Local No. 463/464 Phatthalung-Sungai Kolok-Phatthalung

• Ichirō, Kakizaki (2010). Ōkoku no tetsuro: tai tetsudō no rekishi. Kyōto: Kyōtodaigakugakujutsushuppankai. ISBN 978-4-87698-848-8.
• Otohiro, Watanabe (2013). Tai kokutetsu yonsenkiro no tabi: shasō fūkei kanzen kiroku. Tōkyō: Bungeisha. ISBN 978-4-286-13041-5.