hm? Are you mixed up with Transit Signal Priority where Muni can request the light stay green a little longer? I've never heard of the lights transmitting thei

hm? Are you mixed up with Transit Signal Priority where Muni can request the light stay green a little longer? I've never heard of the lights transmitting their timing This article from SFMTA erroneously states that the busses use "GPS to communicate with the traffic signal", lol, what is the actual band used ? https://www.sfmta.com/blog/green-lights-muni https://www.sfmta.com/blog/green-lights-muni