Let’s say I have a Zuger Pass Plus covering all zones in Zug network, and a 9 O’Clock Pass covering all zones in Zurich network. Can I take a train between Zug and Zurich? Or would I be missing the coverage for the segment of the trip that crosses the boundary of these networks?Let’s say I have a Zuger Pass Plus covering all zones in TV Zug network, and a 9 O’Clock Pass covering all zones in ZVV (Zurich) network. Can I take a train between Zug and Zurich? Or would I be missing the coverage for the segment of the trip that crosses the boundary of these networks?