✔ 最佳答案
Please check on this website:
http://www.swiss-switzerland.com/swiss-pass.html#HalfFare
50% discount on all your tickets on the Swiss Travel System Network, including up to Jungfraujoch
2013-09-12 16:10:01 補充:
Please refer to the map of validity
http://www.sbb.ch/en/travelcards-and-tickets/railpasses/half-fare-travelcard/1-2-or-3-year-half-fare-travelcard.html
You can see it's 1/2 fare for the railway going up to Jungfraujoch