Clever Spain has installed GPS navigation systems in buses that go from the airport to the Lisbon’s center. One is placed in the front and one is in the middle of the vehicle. Partially designed for the driver, riders can see a list of stops on the way there. We guess the only problem is that the signal can be lost in case of a narrow street or going through a tunnel. We hope other cities adopt this idea for travelers who are navigationally challenged.
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