The trip from Pleasanton to Fremont is a short 15-mile journey south through the East Bay. You will primarily use I-680 South. Expect a travel time of 20 to 30 minutes depending on traffic. This route is a common commute for residents in the Tri-Valley area working in the South Bay or Fremont.
Total Distance: 25 km driving distance, 20 km air distance.
Use the carpool lane if you have multiple passengers to save time.
Any time, though avoid peak morning and evening commute hours.