We spend plenty of time complaining about the state of the region’s public transit network, be it delays on Metrorail, unpredictable arrival times for Metrobuses, or just too much traffic along area roadways. But at least we don’t have to hitchhike to work. Today the Post features an entertaining feature on John Schindel, a Stafford County man whose decade-old DUI conviction has left him at the mercy of fellow motorists to get him to and…