Ciasem Line

The Ciasem Line is a Karasem railway line operated by Cibebek Railway, a subsidiary of Karasem Railway. It connects Cibebek Raya Station in Cibebek to Ciasem Station in Ciasem. At the southern end of the line, many Ciasem Line trains continue onward beyond Cibebek Raya Station to Kota Baru Station although the line officially ends at Cibebek Raya Station.

Basic data

 * Operator: Cibebek Railway (Services) and Karasem Railway (Tracks)
 * Cibebek Raya – Krajan – Sadang – Ciasem 35.05 km
 * Cibebek Raya – Krajan: 8.71 km (Cibebek Loop Line)
 * Krajan – Sadang: 14.17 km
 * Sadang – Ciasem – Ōmiya: 12.17 km
 * Double-tracking: Entire line
 * Railway signalling: Automatic block signaling
 * Maximum speed: 110 km/h

Route
Ciasem Line runs from the central of Cibebek City toward the northern part of the metrotropolitan area's suburb area. Line from Cibebek Raya toward Krajan Station are double tracked shared with the Cibebek Loop Line. Lines between Krajan Station and Ciasem Station are shared with the intercity train service toward Tanjung Pojok. Additionally, the service through the Kota Baru Line south further to Kota Baru Station where portion between Cibebek Raya and Kota Baru is shared track with Kota Baru Line itself. Although the service span from Kota Baru to Ciasem, Cibebek Railway officially stated that Ciasem Line started from Cibebek Raya instead of Kota Baru.

Rolling stock

 * Cibebek Railway 4000 Series - 15 sets of 10 cars, 1 set of 9 cars and 2 sets of 8 cars
 * JNR 203 series - 1 set of 8 cars
 * JR East 209 series - 2 sets of 10 cars
 * Tokyu 8000 series - 2 sets of 8 cars

Future
In future, Ciasem Line expected to have dedicated line between Krajan directly toward Minami Kamogawa Station reducing the congestion between Krajan to Minami Kamogawa. The dedicated line will run underground under Cibebek Expressway from north of Krajan Depot straight under the Cibebek Downtown area and back on surface between Yono Station and Minami Kamogawa Station. TransAta shows interest on investing this expansion as the one who suggested the expansion itself