Capital Metro is rolling out its long-awaited Rapid lines this weekend, but “rapid” for now will mean a 20- to 30-minute wait for the next bus. Originally slated for 2023 with ambitious plans for an all-electric fleet, 10-minute frequency and end-of-line park and rides, the Rapid routes — formerly known as MetroRapid — will launch with reduced service and diesel vehicles instead of battery-powered. Neither of the two park and rides is ready yet, so the routes will end at temporary stations nearb