Walking Out of Adolfo Suárez Madrid-Barajas Airport Terminal 4 – First Steps in Madrid! Discover what it’s like to walk out of Adolfo Suárez Madrid-Barajas Airport Terminal 4 (T4) Arrivals in Madrid, Spain. From the moment you step outside, experience the stunning architecture, transport options, and first glimpses of Spain’s vibrant capital. Whether you’re heading to the city center or exploring nearby, here’s what to expect! Madrid Airport Terminal 4, Barajas Airport arrivals, Madrid Airport w