Directions from Madrid Airport Terminal 4

Purchase a ticket to SOL (3,10 € per person)

Take the C-10 towards Galapagar or the C-1 towards Principe Pio.

After 4 stops, at Nuevos Ministerios, Get off the train.

Move across the platform to take C3 towards Aranjuez, or C4 towards Parla

At your first staion, SOL, Get off the train.

Exit the station and look towards the widest building, with the clock tower on top.

Take to your right Arenal Street downhill for 5 minutes until you reach the Plaza de la Opera.

Looking towards the Teatro Real, Arrieta 2 is the large corner building on your right.