Denny's 2920 S. Norfolk 7:00 AM - 11:00 PM 7:00 AM - 11:00 PM 7:00 AM - 11:00 PM 7:00 AM - 11:00 PM 7:00 AM - 11:00 AM 7:00 AM - 11:00 AM 7:00 AM - 11:00 PM2920 S. Norfolk San Mateo, CA 94403 US