In Memoriam, FlyerTalk Evangelist
Join Date: Jun 2000
Location: Benicia CA
Programs: Alaska MVP Gold 75K, AA 3.8MM, UA 1.1MM, enjoying the retired life
Posts: 31,849
Think you're mixing up your freeways. 680 runs through Concord/Walnut Creek and is about 15-20 mins from the 580/680 split further south where Dublin/Pleasanton are located.