Thailand's BTS mass transit operator announced plans to launch two new MRT lines—the Orange Line (Bangkok-Minburi, 35.9 km) and Purple South Line (Tao Poon-Ratchada, 23.6 km)—with phased openings expected in 2570-2573 (2027-2030). The agency is pushing for unified ticketing at 17-45 baht across all lines to reduce commuting costs and has expanded plans to provincial cities (Songkhla, Chiang Mai, Phuket, Korat, Phitsanulok). While economically sensible, government budget constraints may affect implementation timelines.