Seattle has GPS on most busses that integrates into apps like Transit. Transit is also crowdsourced if people leave it running when they're on the bus. Some bus

Seattle has GPS on most busses that integrates into apps like Transit. Transit is also crowdsourced if people leave it running when they're on the bus. Some bus stops also have screen timetables that update live information regarding arrival time. I know I have to leave my condo when Transit says 3 minutes and it has the "this bus is reporting" logo.