I'd estimate 25 minutes of driving time. The rental agency drops are near the terminal and most have frequent shuttles.
Saturday afternoon is the best possible time to attempt this, although the traffic really isn't ever that bad. (yeah, right)
This is my first post, after reading the board for months. Great site.
[This message has been edited by mileshawk (edited 05-10-2001).]
[This message has been edited by mileshawk (edited 05-10-2001).]