In Sweden, all traffic signals have red-yellow. For buses, the "S" corresponds to the red, the "-" corresponds to yellow, and "|" or "/" corresponds to green. They light up in the same phases.
Malmö
Malmö
Malmö
Malmö
Malmö
Malmö
Malmö
Malmö
Malmö
Malmö
Malmö
This is my first Red-Yellow-before-green photo I ever took. This was from 27th July 1990, while in Helsinki, Finland.
Helsinki, Finland