noun
unlimited ride ticket; travel pass; excursion ticket
A ticket allowing unlimited travel within a designated area or period, often used for tourist passes or special rail offers.
このフリー切符で、一日中バスに乗り放題です。
With this unlimited ride ticket, you can ride the bus all day.
週末はフリー切符を使って小旅行に出かけた。
I went on a short trip using a travel pass over the weekend.
Compound of フリー (from English 'free', meaning unrestricted) and 切符 (ticket).