Those are (car) trips that don’t have to be made because ideally those are people that are living and working in Oakland that are taking BART, that are riding bikes, that are engaging as pedestrians and transit riders and cyclists in the community of East Oakland as well as throughout Oakland”
As quoted in San Francisco Chronicle, https://www.sfchronicle.com/bayarea/article/How-an-East-Oakland-grass-roots-effort-is-using-17050125.php