Below are (guided) tours and packages we found for you.
You only need seat reservations (no tickets) if the route is covered by your rail pass. This reservation guarantees a seat on the train from Flüelen to Lugano or vice versa. You can print the reservation at home.
Tickets for an independent trip with the Gotthard Panorama Express. If reservations are not included in the ticket you need to purchase those separately.
All the famous scenic trains packed in a week: the Golden Pass line, Glacier Express, Bernina Express, Gotthard Panorama Express and the cogwheel train to Jungfraujoch. Hotels, breakfast and a certificate of the "Grand Train Tour of Switzerland" are included. The tour starts in Zurich.