From the airport, advise:

1. Taxi , the best option (30 euros fixed fare and 30 minutes).

2. BUS EXPRESS or Train (Crecanía Line C1), to Atocha Station and then walk 70 meters (according to GoogleMaps). 5 EUROS/PERSON

3. SUBWAY. to Antón MArtín STation (Line 1), and then walk 70 meters. You have to chage two times of line : 5 EUROS/PERSON

From Atocha STation, we advise to walk 700 meters (according Google MAp)