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In 1899, in the Dutch East Indies, dual gauge track was installed between Yogyakarta and Solo. The track was owned by the Nederlandsch-Indische Spoorweg Maatschappij, a private company, which in 1867 had built the  gauge line. The third rail was installed to allow passengers and goods travelling over the    gauge Staatsspoorweg (state railway) a direct connection. At a later date, the government constructed new tracks to allow greater capacity and higher speeds. In 1940, a third rail was installed between Solo and Gundih on the line to Semarang, allowing  gauge trains to travel between Semarang, Solo and Yogyakarta via Gambringan, on the line to Surabaya instead of on the original line via Kedungjati.

In 1942 and 1943 in Java, under Japanese military occupation, conversion from took place  to  on the BrumbungKedungjatiGundih main line and the KedungjatiAmbarawa branch line.

Until the 1970s, a short section of dual gauge  and  line existed in North Sumatra on a joint line of the Deli Railway and the Atjeh Tram.

Some sugar mill railways in Java have dual-gauge sections.