National Astronomical Observatory – Madrid Headquarters
Address
Royal Observatory of Madrid. Calle Alfonso XII, 3, 28014, Madrid.
How to get there
Line 1. Atocha or Atocha Renfe stations.
All Renfe suburban rail lines, Atocha Station.
Bus lines 10, 14, 19, 27, 32, 34, 45, C1 and C2.
National Astronomical Observatory – Alcalá Site
Address
Centre for Research in Geographic Sciences and Astronomy. Campus of the University of Alcalá. Calle Escultor Claudio. 28871 Alcalá de Henares (Madrid).
Postal address
National Astronomical Observatory. P.O. Box 112, 28803, Alcalá de Henares (Madrid).
How to get there
Renfe suburban rail line C2, Alcalá de Henares University Station.
Intercity bus 227, Madrid (Avenida de América) – Alcalá de Henares (University).
