Denny's 2920 S. Norfolk 12:01 AM - 12:00 AM 12:01 AM - 12:00 AM 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM 12:01 AM - 12:00 AM 12:01 AM - 12:00 AM 6:00 AM - 12:00 AM2920 S. Norfolk San Mateo, CA 94403 US