2026-09-28T03:27:54+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object3314138151RAILWAY SIGNALYA signal usually mounted on a gantry, be it mechanical or electronic, to provide guidance to traindrivers on access to sections of track.546P524070245RAILWAY SIGNALYA structure with semaphore arms and/or coloured lights used as a means of warning on railway systems.1P