I’ve purchased a ticket from Nice to Milan on the SNCF app. I received a QR code for the Nice - Ventimiglia leg , with instructions for the Ventimiglia-Milan leg to “withdraw your ticket from a self-serve kiosk before setting off on your trip”.
My question is can I do this in Nice, or do I do it on the 20 minute layover in Ventimiglia (which seems fairly short as it is). Also, if Nice, can I do it the day before as I’ll be at the station anyway.
I bow to the extensive knowledge of the folks on this site!