Rail transport in Indonesia

Indonesia operates a single high-speed rail service between the country's capital and largest city Jakarta, and third largest city Bandung. It is branded as Whoosh (short for Waktu Hemat, Operasi Optimal, Sistem Hebat, lit. 'Timesaving, Optimal Operation, Outstanding System') and operated by Kereta Cepat Indonesia China (KCIC).

Prambanan Express Commuter Line (Indonesian: Commuter Line Prambanan Ekspres) or simply Prambanan Express, commonly abbreviated as Pramex (in English) and Prameks (in Indonesian), is a commuter rail service that operates between Yogyakarta, Special Region of Yogyakarta and Kutoarjo, Purworejo Regency, Central Java in Indonesia. The service, which first operated in 1994, covers a distance of about 64 kilometers (40 mi) and operates using diesel multiple unit trains. It was previously serving Yogyakarta–Solo for 26 years before it was electrified in 2021.

The Jabodebek LRT, formerly known as Greater Jakarta LRT is a fully automated light rapid transit system in Greater Jakarta, the capital city of Indonesia, as well as the adjacent areas of West Java, within the Jakarta Metropolitan area. It was implemented by the central government, and operated by Kereta Api Indonesia (KAI), the system connects the Jakarta city center with suburbs in Greater Jakarta such as Bogor, Depok and Bekasi, hence its acronym Jabodebek.

Argo Semeru (Indonesian: Kereta api Argo Semeru) is an executive and sleeper carriage class train that operated by PT Kereta Api Indonesia in Java which run between Gambir Station (GMR)–Surabaya Gubeng Station (SGU) via Purwokerto and Yogyakarta. The train travels 821 kilometres (510 mi) in approximately 10 hours and 22 minutes.

PT Kereta Cepat Indonesia China (lit. 'Indonesia China High-Speed Railways Limited', abbreviated as KCIC) is an Indonesian transportation company that operates the Indonesian high-speed rail network built on the Jakarta–Bandung route in the Parahyangan megapolitan area.

Kedung Sepur (or Kedungsepur) is a local train line in Central Java, Indonesia operated by Kereta Api Indonesia (KAI), serving Semarang Poncol Station (in Semarang)–Ngrombo Station (in Grobogan Regency) route and vice versa. The service name is taken from acronym of cities and regencies forming Semarang metropolitan area: Kendal, Demak, Ungaran, Salatiga, Semarang, and Purwodadi.

Sri Lelawangsa is a commuter rail service in Indonesia operated by KAI Bandara (a subsidiary of Kereta Api Indonesia), serving Medan Station to Kuala Bingai Station route (both in North Sumatra) and vice versa. The service began operation on 6 March 2010 using Kereta Rel Diesel Indonesia (KRDI) DMU by INKA. But now the Sri Lelawangsa train series has changed to a Local Economy Class train pulled by locomotive BB302, BB303 [id] or BB203 [id] .

Staatsspoorwegen (Dutch for State Railways, full name: Dienst der Staatsspoor- en Tramwegen in Nederlandsch–Indië (State Railways and Tramways Service in the Netherlands Indies, SS en T), commonly abbreviated as SS) was a state-owned railway company managed by the Dutch East Indies colonial government. It was absorbed into the present Kereta Api Indonesia after Indonesian independence in 1945. The main competitor was Nederlandsch-Indische Spoorweg Maatschappij (NIS) as private-owned railways company which had standard gauge and cape gauge lines.

The majority of Indonesia's railways are on Java, used for both passenger and freight transport. There are three noncontinuous railway networks in Sumatra (Aceh and North Sumatra; West Sumatra; South Sumatra and Lampung) and a single operational line in South Sulawesi. Indonesia has finalized its plan for a national railway network recently. According to the plan, 3,200 km of train tracks will crisscross the islands of Sumatra, Java, Kalimantan, and Sulawesi. It has been touted as the most extensive railway project in Indonesia since its independence from the Dutch in 1945. Indonesia targets to extend the national railway network to 10,524 kilometres by 2030. As of September 2022, the network spans 7,032 km.

Argo Wilis is an executive and panoramic class train operated by PT Kereta Api Indonesia between Surabaya and Bandung in Java, Indonesia. The train covers 696 kilometres (432 mi) in 9 hours and 43 minutes with stoppage at Cipeundeuy, Tasikmalaya, Banjar, Kroya, Kutoarjo, Yogyakarta, Solo Balapan, Madiun, Kertosono, Jombang, and Mojokerto. This train runs in the morning from Bandung to Surabaya Gubeng or vice versa, and arrives at the destination at evening/night. In the journey Bandung to Surabaya, passengers can enjoy the beautiful panorama of the eastern part of Parahyangan mountainous region.