A real user wants to book a trip on the Glacier Express. Navigate to the booking page and identify the primary booking options or platforms available. Specifically, determine if booking is handled directly on the Glacier Express website or if it redirects to an external partner. If it redirects, identify the name of the external booking platform.
Navigate to 'https://glacierexpress.ch/'. Click on the 'Link zur Buchungsseite' (Link to the booking page) which is element with ID 28.
The agent successfully navigates to the booking page. The agent identifies whether the booking is handled directly on glacierexpress.ch or an external site. If redirected, the agent states the name of the external booking platform (e.g., 'RhB', 'Matterhorn Gotthard Bahn', 'Swiss Travel Center', or similar).