The 22-mile long rail system runs along the Highway 78 corridor, serving 15 stations, and running every 30 minutes. Adult one-way fares are $2, and children aged 5 and under ride free. A regional day pass, valid on the Sprinter, Trolley and buses throughout the county, is $5 for adults, $2.25 for seniors (60+) and disabled, and children aged 5