Bussr: SF Bus Tracker 对比 Muni Underground 的使用情况和统计数据

An advanced yet easy-to-use bus tracker for SF MUNI lines, combining a map-centered user interface with precise route and stop selection. - Find your exact stop by current location or by route - See your recently viewed stops and save your favorites to the cloud - View exact arrival times and bus locations, with future schedules mixed in as needed - Select a bus and track it to your destination to estimate your arrival time