Thailand by rail

The railway

Rail in Thailand began before the State Railway of Thailand existed. A private line from Bangkok to Samut Prakan opened in 1893. It was called the Pak Nam Railway. The first state rail section opened three years later. It ran from Bangkok to Ayutthaya and opened in 1896. The Railway Department itself had been set up in 1890.

Thailand's national rail operator is การรถไฟแห่งประเทศไทย in Thai. Its English name is State Railway of Thailand, or SRT. SRT groups its main network into five route families. They are the Northern, Southern, Northeastern, Eastern, and Maeklong lines. In 2023, the Department of Rail Transport reported 4,044 route-kilometres of intercity rail across 47 provinces. That total should stay tied to 2023 because network figures can change.

The lines make more sense when read through the land. The Northern Line (สายเหนือ) leaves Bangkok across the Central Plain. It passes Bang Pa-in and Ayutthaya. At Ban Phachi, it parts from the Northeastern route. It then runs through Lopburi, Nakhon Sawan, Phitsanulok, Uttaradit, and Den Chai. Farther north, it reaches Lampang and Lamphun before ending at Chiang Mai. The last part crosses mountain country, so tunnels became part of its story.

The Northeastern Line (สายตะวันออกเฉียงเหนือ) turns toward the Khorat Plateau and Isan. The Southern Line (สายใต้) runs down the long Thai peninsula. The Eastern Line (สายตะวันออก) crosses the eastern plain toward coastal and border districts. The Maeklong Line (สายแม่กลอง) is separate from the main SRT network. It belongs to the rail history of Bangkok's west and southwest edge.

History, landscape, and local life

Bangkok still sits at the centre of much of this system. Yet the main rail focus in the capital has changed. สถานีกลางกรุงเทพอภิวัฒน์ / Krung Thep Aphiwat Central Terminal now handles key long-distance groups. These include the Northern, Northeastern, and Southern routes. The same station also meets the Red Line suburban railway. It so joins national rail with rail for the Bangkok region.

Rail has also shaped the places at the ends and stops of these lines. Ayutthaya station sits outside the old river island. Chiang Mai station became the end of the Northern Line in 1921. Rail helped new trade areas grow around that station. In Kanchanaburi, today's SRT line shares part of a wartime rail corridor. These places show that railway history is also local history.

Thailand by rail is so a story of land and links. The tracks cross plains, plateaus, mountains, river towns, and the southern peninsula. They join old capitals with newer trade districts. They connect Bangkok with provincial cities and border regions. Modern city rail adds another layer. BTS, MRT, the Airport Rail Link, and the Red Line are not the same system as SRT. Together, however, they show how broad rail in Thailand has become.