The Government of Thailand has announced plans to transform its rail infrastructure from June to December 2025, aimed at boosting connectivity and economic growth. A key highlight is the Phase 2 construction of the Bangkok–Nong Khai High-Speed Railway, extending 357 km from Nakhon Ratchasima to the Laos border. Although full completion is expected by 2032, construction activity will intensify this year, eventually linking Thailand to China via Laos to support tourism and trade.

Other key projects include the relaunch of the Royal Blossom Tourist Train in June 2025, promoting regional tourism through scenic countryside routes, and the introduction of refurbished Japanese KiHa 40 and 48 diesel trains on Bangkok suburban lines to enhance commuter service reliability. Additionally, the Lop Buri 2 Station will open by December 2025, as part of a double-tracking project on the Northern Line, improving capacity and reducing delays.

Cross-border rail service is also set to resume with a direct Bangkok–Kuala Lumpur train, supporting ASEAN integration. Bangkok’s Pink Line monorail will launch full commercial service mid-June, featuring automated driverless technology to ease urban congestion. Furthermore, a flat fare policy of USD0.55 across electric rail lines will be implemented by September 2025. to encourage public transport use and reduce pollution.