When I bike I wake up at 6, eat breakfast, shower, shave, make my lunch, pack my bags, dress, head out the door by 7:30 at the latest. I get in to work at 8:10, wipe down, change, and I'm at my desk by 8:20 at the latest.
When I drive I wake up at 7, head out by 8:30 and I'm usually cutting it close since I have to be at work by 9.
Lesson: bike more
PS Don't ask why I spend so much time getting ready in the morning. I'm just lazy.