Hello #Train-bubble!
There are a lot of #metro trains in the world with this colour distribution:
Top half yellow, bottom half red, often separated by a black line.
Do you have any idea, where this colour scheme originated?
Or do you have photos from the place you live or a place, you know?
In #Berlin, it has been used since electrification of the metro system in the 1920s until today.
More examples ⬇️