The main hub is Puerta del Sol. Each of its 11 lines is distinguished by a colour and number at stations and on maps. Taxis Taxis, distinguished by their white colour, diagonal red stripe and green light on the roof, may be hired at ranks or in the street. Meters start at Pta190 and it is always worth checking that the meter is running. There are surcharges for additional passengers, telephone or airport pick-up, and luggage.
Taxi touts are to be avoided.
Prices cost Pta25,000-32,000 for eight hours' hire. Due to frequent traffic jams, aggressive drivers and problematic parking, driving in central Madrid is not recommended. Illegally parked cars may be towed away. A valid international insurance policy is also necessary. Full insurance is advised.