Aerocity: Madrid airport shuttle and limousine service from Barajas to city center.
Alexander in Madrid: An American two-year-old enjoys the sights and sounds of Spain's capital city.
Almorox Railway: History, stories and pictures about the now disused railway which went from Madrid to Almorox.
Madrid Barajas: Official site of Madrid's International Airport
Madrid by Click: Events, sightseeing, hotels, travel tips and panoramic images.
Transport Information System: Offers routes, schedules, and fare information for the Metro, bus and local train networks.