The morning rush hour in Atlanta starts as early as 4 a.m., and it can last as late as 10 a.m., but the worst of it begins around 6 or 7 a.m. In the evening, you can expect the worst traffic from 3:30 p.m. to at late as 7:30 p.m. This is a long stretch of time when the roads stay congested, so if you do not want to sit ...