Travelink, American Express Travel's mobile app allows Travelink travelers to access their itineraries and travel documents on any mobile device. You may download this app for free, however in order to see an itinerary or any other trip preparation documents you must be booked on a Travelink trip. Notable features of the Travelink app: Changes and updates to your itinerary are displayed in real time. You'll always see the most up to date version of your itinerary. Offline access of the itinerary and any attached documents - you can access your itinerary and trip documents even when you're not in wifi. Whether you're on a plane, in the airport terminal, or in a car on the way to the hotel you'll be able to access any information you need. Consolidates all details into one interface that you can take with you wherever you go. Old travel itineraries remain on the app to provide inspiration for the future and to share details about your trip no matter where you go.