1. A position-type route indicator displays the route by light position. 2. Each received message had up to nine routing indicators , or destinations. 3. The following factors are reflected in routing indicator assignment: 4. Some route indicators display the track number of the route or an arrow. 5. This is achieved by a'route indicator 'attached to the signal. 6. This is achieved by a " route indicator " attached to the signal. 7. Where junction indicators are unsuitable, route indicators are also used in colour-light areas. 8. A modern passenger information system replaced the antiquated train route indicator with plug-in steel plates. 9. On shunting signals, where speeds are much lower, a miniature version of the alphanumeric route indicator is used. 10. "' Preliminary Routing Indicators "'( PRIs ) are installed on the approach to certain junctions.
