How does train tickets work? I’m in europe, and havn’t really looked into it… do you “share” the tickets to the wallet app? You have a “train” app on your watch? Just show a qr code in an email? Been wanting to set this up for a while…
I'm in the UK and I use the TrainLine app - it allows you to add tickets to Apple Wallet (and there's a watch app as well). Then you just scan the QR code on your watch at the ticket barrier.