In Bangkok, Thailand, all 22 metro trains delivered by the consortium of Siemens Mobility and Turkish railway manufacturer Bozankaya are now in operation on the existing BTS (Skytrain System) Green Lines including its extensions. The last train entered service on the inaugurated Green Line extensions in October 2019. By the 4th of December 2019, Bangkok Mass Transit System Public Company (BTSC) will commence passenger service on the newly completed section of the Green Line from Kheha Station to Kasetsart University Station. In total, 22 four-car trains have been delivered with the scope of Siemens Mobility delivering bogies, drive and brake systems, auxiliary services as well as the project management, engineering, design and commissioning of the trains. The trains were built at the Bozankaya plant in Ankara, Turkey. Siemens Mobility will maintain the trains over a period of 16 years.