In Munich (Germany), a lot of the displays at bus and tram stations get their data via a side leg on the FM radio broadcast of local station B5 aktuell [1]. Mor

In Munich (Germany), a lot of the displays at bus and tram stations get their data via a side leg on the FM radio broadcast of local station B5 aktuell [1]. More details are here [2], apparently it's called "Axentia iBus FM/DARC". [1] https://www.mikrocontroller.net/topic/232846 https://www.mikrocontroller.net/topic/232846 [2] https://apollo.open-resource.org/mission:log:2014:08:08:darc-side-of-munich-hunting-fm-broadcasts-for-bus-and-tram-display-information-on-90-mhz https://apollo.open-resource.org/mission:log:2014:08:08:darc...