Truck right panoramic view of Santiago Metro's self-management machines with deactivated or damaged escalators, Santiago Chile

truck right panoramic metro santiago selfmanagement machines deactivated damaged escalators chile subway commuters automated technology disabled malfunctioning stairs service mechanical problems transit accessibility maintenance public urban infrastructure inoperative transportation passengers nonfunctional commuting technical nonoperational conveyance inconvenience travelers mobility issues disruption failures inconvenient commuter concerns reparation impediments inadequate repair