Hello Kelvinkoh0524
However, we strongly advise not to purchase mountain excursion tickets in advance; the weather plays a major role in our country, and it can well be that on the day of travel, the weather is bad, and you will end up in clouds with zero views.
November is a bad month to visit Switzerland. A lot of tourist attractions are closed and the weather is very unpredictable, autumn storms are likely.
Puchase the tickets once you are on-site!
Kind regards,
Roland