The city is well serviced with both efficient Metro lines and city buses. Single bus tickets are €1 and can be bought from the driver and then validated. Metro tickets must be bought from the machines or counters and fed into the ticket barriers. There are multitrip tickets such as the T-10, for 10 journeys and 2 day (€9.60), 3 day (€13.70), 4 day (€17.50) and 5 day (€20.80) unlimited passes. There is also a 1 day Tourist bus pass for €19, and a 2 day Tourist bus pass for €23. This gets you on the hop on hop off tourist bus that goes around the city. A city map is supplied. Buy online at www.tmb.net