The meeting will take place at the facilities of the Real Academia de Ciencias Exactas, Físicas y Naturales (RAC), located in Calle Valverde 24 (Madrid).
The RAC in located in the real heart of Madrid, at walking distance to the "Puerta del Sol" (9 min). Therefore, for the accommodation, the best option is to book a hotel in the area of "Gran Vía / Puerta del Sol".
Madrid Bus+Metro+Train transport ticket
A very interesting option to benefit the public transportation in Madrid city while attending CLAIO2020 is the Tourist Transport Season Ticket (Abono Transporte Turístico) which covers the whole city public transportation network (bus, metro and trains). Please visit the link to get information about how to get one during your stay in the city.