Driving = 20 minutes
Cycling = 50 minutes

If I drive, I have a parking garage to use with a garage pass provided by my work. It's a maybe 5 minute walk from the garage to office door - probably less if I walked fast. Parking is not a problem (except for the rare day that there is a big event at the adjoining hotel or convention center). I save no time or extra expenses minus gas costs. I just like riding