nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqlauccman4qjgv0lhyhpqq9f4fl70ncel2ag902eu499yaaxv7u6qs3dr5j it doesn’t necessarily - there is now (occasionally) a Bruxelles-Venezia night train.
For the day trains: the service re-opens 1st April between Paris and Milano (track has been blocked by a landslide the past 15 months), and always use Trenitalia rather than SNCF on that bit nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqtwh6nyxpf4d2m5e2c3ncynctetzpgxxl9k9f4xz4t4rgdvhmv72sc69374