Yes. Yoi needs to buty a ticket in the tourist Office or in the app the muni.
Yes you can by tickets at the start 7 $ single ride. Best to start at the kiosk for the best place on the cablecar
Yes. You can buy before the ride or get in and buy.
You can pay cash on the trolley, but its easier to have a ticket and not be fumbling for money. You can get it from a kiosk right near the endpoints
Yes
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