Railway signalling (BE), or railroad signaling (AE), is a system used to control the movement of railway traffic. Trains move on fixed rails, making them...

signals. Calvert, J.B. "Train Order Signals." Railways: History, Signalling, Engineering. 2004-08-10. Railway Signal Site. "US&S Searchlight Signal H...

In railway signalling, a token is a physical object which a train driver is required to have or see before entering onto a particular section of single...

Mechanical signalling in all States followed British practice using route signalling with slight differences between States. The basic running signal was the...

rail transport system, signalling control is the process by which control is exercised over train movements by way of railway signals and block systems to...

colour-light signals using track circuit – or axle counter – block signalling. It is a development of the original absolute block signalling that is still...

Railway semaphore signal is one of the earliest forms of fixed railway signals. This semaphore system involves signals that display their different indications...

Technology Assessment. May 1976. Railway Signalling – A guide to modern signalling technology, Institution of Railway Signal Engineers. Published 1980. "Automatic...

Railway signals in Germany are regulated by the Eisenbahn-Signalordnung (ESO, railway signalling rules). There are several signalling systems in use,...

and signs on the state's railway network and connected private tracks. The first signalling system on the Norwegian railway system was a mechanically...