Frequency (Transit)
Definition
How often transit arrives—the most important factor in ridership. High frequency = every 10-15 minutes or better, meaning riders don’t need schedules. Low frequency = 30-60 minutes, requiring schedule consultation and long waits.
Louisville Context
Most TARC routes run every 30-60 minutes, requiring schedule memorization and painful waits if buses are missed. Studies show: frequency matters more than coverage—people will walk farther for frequent service. Dave prioritizes frequency: major routes every 15 minutes all day (high frequency), crosstown routes every 30 minutes. Frequency makes transit competitive: riders arrive and wait minutes not 30-45 minutes.
Why It Matters
When buses come every 45 minutes, missing one means 45-minute wait—making transit unusable for most trips. Frequent service (every 10-15 minutes) means just go to stop; bus arrives soon. Frequency transforms transit from schedule-dependent to spontaneous, like driving.
Dave’s Proposal
Prioritize frequency over coverage: major TARC routes every 15 minutes all day, crosstown routes every 30 minutes. Concentrate service on high-ridership corridors achieving high-frequency service people can use without schedules.