I believe it is so that the trains can be seen at night time (when it's dark) and many the Network Rail's stock are yellow. Network Rail manages all railways in the UK.
The British Trains have yellow sections on each end of every locomotive to signify that they are commuter trains.
The British rail trains do have yellow in their color schemes to show that it offers commuter services.
It has 3 trains and they are all painted yellow.
The PHAC sticker on a passport signifies that the holder has been vaccinated against yellow fever, a requirement for entry into certain countries.
Green, yellow, then red.
Yes, the purebred British short hair can have yellow eyes.
cog railroads are yellow trains railroads are black
No, yellow fever vaccination is not a requirement for someone visiting Germany.
People are considered "yellow" in Asian countries.
The three countries that border the Yellow Sea are China, North Korea, South Korea
It depends on what time of day it is.
No its not. Yellow's for everyone. Countries don't own colours.