關於「Trenitalia app」標籤，搜尋引擎有相關的訊息討論：

Trenitalia - Apps on Google Playplay.google.com › store › apps › detailsTrenitalia, orari, biglietti - Google Play 應用程式play.google.com › store › apps › details › hl=zh_TW › gl=USMobile ticketing - Trenitaliawww.trenitalia.com › purchase › mobile_ticketingMobile Ticketing - Tren