Polish railway signalling
The Polish railway signalling (PKP) system provides a complex outlook of traffic situations, yet is quite easy to understand. Most signals are colour lights.
Source: Wikipedia — Polish railway signalling (CC BY-SA 4.0)
The Polish railway signalling (PKP) system provides a complex outlook of traffic situations, yet is quite easy to understand. Most signals are colour lights.
Source: Wikipedia — Polish railway signalling (CC BY-SA 4.0)
The Polish railway signalling (PKP) system provides a complex outlook of traffic situations, yet is quite easy to understand. Most signals are colour lights.
Source: Wikipedia "Polish railway signalling" · CC BY-SA 4.0
Share this article: X · Bluesky