<p>Embodiments of the invention relate to methods for providing information relevant to using a public transportation system (PTS), the method comprising: receiving data relevant to the PTS responsive to a first user while the first user is using the PTS; and providing data relevant to the PTS to at least one of the first and a second user responsive to the received data. The received data may relate to at least one of physically relevant features and socially relevant features of the PTS. Providing data relevant to the PTS may comprise displaying information on a map comprising at least one icon indicative of a PTS vehicle and at a route of travel.</p>