Drivers are puzzled by mysterious traffic signs at traffic lights. The signs are not relevant for private road users, but for drivers of public transport vehicles.

There are dozens of other symbols that only applyally. For example, only in Heidelberg is there a “WF” for turning for turning.. As of: February 23, 2024, 4:53 a.m By: Christoph Gschoßmann, Julian Mayr CommentsPressSplit While waiting at a traffic light, a driver stumbled over it: strange 'K' triggers guesswork. This is what it really means.