Ticket/ˈtɪkɪt/ Definition 1 of 5Pro Tip 1/3Physical or Digital Tickets can be a printed piece of paper or sent as a code on your phone. Scan the QR code on your digital ticket for entry. Pro Tip 2/3Proof of Purchase A ticket confirms you've paid for a service or event. Keep your ticket safe; it's proof you paid for the journey. Pro Tip 3/3Time-Sensitive Some tickets are only valid for a specific date or time. Your train ticket is only valid for the 9 am departure.