Yes, buying bus tickets for Italy online is the standard and most efficient method in 2026. For long-distance intercity travel, platforms like FlixBus and Itabus offer comprehensive websites and apps where you can book seats, often for as low as €5 if booked in advance. For regional travel, the Trenitalia app now integrates many "FrecciaLink" bus connections that sync with their high-speed trains. For local city transit in hubs like Rome, Milan, or Florence, you can use the MooneyGo or Tabnet apps to buy digital tickets that you validate via QR code on the bus. This is highly recommended because many Italian bus drivers no longer sell tickets on board, and finding a "Tabacchi" (tobacco shop) that is open can be difficult on Sundays or late at night. Online booking also allows you to compare routes and prices instantly, ensuring you get the best deal for crossing the Italian peninsula from the Alps to the Amalfi Coast.