Simplify the following text for a Grade 13 native English-speaking person.
Original: The system is the source of inspiration for the TransMilenio in BogotÃ , Colombia , Metrovia in Guayaquil , Ecuador , as well as the Orange Line of Los Angeles , California , and for a future transportation system in Panama City , Panama .
Simplified: The system , used by 85 % of Curitiba 's population , is the source of inspiration for the TransMilenio in BogotÃ , Colombia ; Metrovia in Guayaquil , Ecuador ; Transmetro in Guatemala City , Guatemala ; as well as the Orange Line of Los Angeles , U.S. State of California , and for a future transportation system in Panama City , Panama , Cebu City , Philippines and the latest , Kuala Lumpur , Malaysia .