Observatorio is a station on Line 1 of the Mexico City Metro system. It is located in the Álvaro Obregón borough of Mexico City, west of the city centre. This station is the western terminus of Line 1. In 2019, the station had an average ridership of 72,296 passengers per day, making it the eighth busiest station in the network. The station will become the terminal station of Line 12 in December 2023. The station will also connect with Observatorio railway station of the Toluca-Mexico City commuter rail system. From Wikipedia
