2022. Retrieved 23 June 2022. "Datos del sistema" [System data] (jpg) (in Spanish). Metro de Medellín. Retrieved 20 December 2017.[permanent dead link] "History
Reliability". DMRC. Archived from the original (jpg) on 21 October 2010. Retrieved 27 September 2010. "Metro Rail gets first train". The Hindu. 27 July 2002
wikimedia.org/wiki/File:Volcanic-ash-downfall_map_of_Mt.Fuji_Hoei-eruption01.jpg Archived August 18, 2021, at the Wayback Machine Ashfall distribution map