If you want to look for the nearest vehicles from a point on the map, choose the Nearest vehicles button on the home page.
Then, tap the red icon on the top left of the map. You will be asked to touch the point on the map you want to use as location, instead of your own location.
You will be shown the list of the five nearest vehicles, starting with the nearest.
Slide the lower panel to the right to see the second nearest vehicle and so foth until you reach the fifth nearest vehicle.
To select a vehicle and see its details, tap the lower panel when you see the vehicle you want.
To see the itinerary, slide the lower panel up.