Scroll down under nSide|Fleet and click on Vehicles (may also say "buses" or "fleet")
Live Trackers will appear on the map along with vehicle selection popup window
Click on any tracker on the map to look at information about that vehicle.
Clicking on the name of the Tracker will zoom to the last known location of the bus (tracker). If you select the arrow next to the tracker it will show the last track or Live track of that bus depending on if it is moving or not.
