Final answer:
La Paz, Bolivia has a system of Urban Transit aerial cable cars connecting it with the city of El Alto.
Step-by-step explanation:
The city that has a system of Urban Transit aerial cable cars connecting it with the city of El Alto is La Paz, Bolivia. La Paz is known for its Mi Teleférico (My Cable Car) system, which consists of several cable car lines that provide transportation across the city's hilly terrain and connect different neighborhoods with each other and with El Alto.
The cable car system in La Paz has become an iconic form of transport and a major tourist attraction in the city.