RolandP Hello HAS Firstly, welcome to the SBB Community! You can find the opening times of the baggage service at Zurich Airport here: https://www.sbb.ch/en/travel-information/stations/find-station/station.3016.zuerich-flughafen.html Kind regards, Roland
RedBaron HAS And all your other questions are answered => here (see especially second question under “Luggage registration”)