The Cikarang Loop Line, officially the Cikarang Commuter Line, is a commuter rail line in Jakarta, Indonesia which is operated by PT Kereta Commuter Indonesia (KCI). The line connects Kampung Bandan station in North Jakarta and Cikarang station in Cikarang, Bekasi Regency, West Java. On maps and diagrams, the line is shown using the color "blue". Jakarta Kota–Cikarang is the extension of previously Jakarta Kota–Bekasi line which connects to Cikarang since 8 October 2017.

The Bogor Line, officially the Bogor Commuter Line, is a commuter rail line in Indonesia, operated by PT Kereta Commuter Indonesia (KCI). The line connects Jakarta Kota station in West Jakarta and Bogor station in Bogor, West Java. On maps and diagrams, the line is shown using the color "red". The line is the busiest in the KA Commuter system.