Railway Traffic Management System Delivery Records

Delivery : Operations started July 2002
Customer : West Japan Railway Company
Route length : Approx. 120 km
Number of control stations : Target lines: 2 Target stations: 25
Features : Wide-area decentralized operations management system using train movement prediction.

Delivery : 3rd stage operations started February 2001
Customer : Kyushu Railway Company
Route length : Approx. 1,154 km
Number of control stations : Target lines: 21 Target stations: 236
Features : Centralized operations management system combining management of ultra-large scale, high-density routes.

Delivery : Operations started March 1998
Customer : Hokkaido Railway Company
Route length : Approx. 180 km
Number of control stations : Target lines: 2 Target stations: 28
Features : Operation organization support provided using predicted timetable. A first for mainline CTC systems. Automatically controls shunting signals (approx. 400) at locations such as Sapporo and Asahikawa. Passenger information and PRC provided using the same computer.

Delivery : Operations started February 1997
Customer : East Japan Railway Company
Route length : Approx. 122 km
Number of control stations : Target lines: 6 Target stations: 11
Features : Iwaki station converted to digital interlocking in 2002. First hybrid-type matching central timetable with stations in real time, displaying station tracking status centrally, and allowing seamless operations at the center.

Delivery : Introduced gradually from December 1996
Customer : East Japan Railway Company
Route length : Approx. 1,000 km
Number of control stations : Target lines: 17 Target stations: approx. 300
Features : Wide-area decentralized traffic management system for ultra-high-density lines.

Delivery : Operations started February 1996
Customer : East Japan Railway Company
Route length : Approx. 581 km
Number of control stations : Target lines: 21 Target stations: 73
Features : Consists of three systems: Hanaizumi to Iwatekawaguchi (Morioka) in 1996, Kuriyagawa to Aomori (Morioka) in 1998, and Kuroiso to Ishikoshi (Sendai) in 1999. The Kuriyagawa to Aomori system was transferred to IGR in 2002.

Delivery : Operations started November 1995
Customer : East Japan Railway Company
Route length : Approx. 1,050 km
Number of control stations : Target lines: 3 Target stations: 39
Features : COMTRAC (centralized system) introduced in 1982 upgraded as wide-area decentralized system. Future predicted timetables are calculated from past train operations and passed to route control functions at each station for optimum control.

Delivery : Operations started July 1993
Customer : West Japan Railway Company
Route length : Approx. 62 km
Number of control stations : Target line: 1 Target stations: 14
Features : The first conventional line centralized station-distributed system managing operations over high-density routes.

Delivery : Introduced gradually from December 1992
Customer : Central Japan Railway Company
Route length : Approx. 528 km
Number of control stations : Target lines: 3 Target stations: 122
Features : Centralized operations management system controlling 3 lines (Chuo/Takayama/Tokaido lines)

Delivery : Operations started July 1992
Customer : Hokkaido Railway Company
Route length : Approx. 135 km
Number of control stations : Target lines: 2 Target stations: 25
Features : Automatic control of shunting and calling-on signals (approx. 250) using Tomakomai and Higashi-Muroran station timetables in 1996, first time using the CTC system in a conventional mainline.