Marriott offers airport shuttle service at many of its locations, but the availability of this service can vary depending on the specific hotel or resort. Some Marriott hotels are located in close proximity to airports and provide complimentary shuttle services for guests, while others may charge a fee or not offer shuttle services at all. It is important to check the particular hotel you are interested in, as the amenities and services can differ widely across the Marriott portfolio. If you would like to know if a specific Marriott property provides airport shuttle service, it is advisable to look at the hotel's current webpage for detailed information regarding transportation options. Additionally, you might find insights from fellow travelers in the comments or reviews. Make sure to check the operating hours of the shuttle service, as they may not operate at all times or might require reservations in advance. Overall, Marriott aims to enhance the guest experience, and convenient transportation options are often a part of that commitment.