Denny's 522 Ramada Blvd 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM Open 24 Hours Open 24 Hours 6:00 AM - 12:00 AM522 Ramada Blvd Collinsville, IL 62234 US