Can I upgrade to 1st class for a single trip?

Yes. If you have a 2nd class pass but want to enjoy a specific scenic route in luxury, you can buy a "Class Upgrade" at a ticket machine or counter for that specific journey. You simply pay the difference. → View full answer and...

Is luggage transport included?

You can take as much luggage as you can carry for free. Trains have luggage racks. However, door-to-door luggage shipping services are not included in the pass and must be booked separately via SBB. → View full answer and...