Ride-hailing services in Argentina attract users across all adult age groups, but the times of day they choose to travel vary meaningfully by generation. Understanding these patterns helps ride-hailing platforms, advertisers, and urban mobility planners allocate driver supply, promotional budgets, and in-app messaging more precisely. Younger riders tend to concentrate their trips around structured daily routines, while older riders spread demand more evenly across the day and into late-night hours, pointing to distinct lifestyle drivers behind each group's travel behavior.