Look at the rush hours it'll give you a clear understanding of how wide the range is in the Bay Area. Traffic starts at 5am and ends at 10:30am on the morning,

Look at the rush hours it'll give you a clear understanding of how wide the range is in the Bay Area. Traffic starts at 5am and ends at 10:30am on the morning, then starts at 2:30pm and ends at 7pm. This is for the big rush. Some people still still start at 11am and end at 8pm.