Definition of day ticket in English:

day ticket

noun

  • 1A ticket valid for the whole of the day of issue, especially one allowing the purchaser to make a number of separate journeys or visits during the course of that day, or to have access to a particular place for the whole of that day.

  • 2(Chiefly British (now historical)) = "day-return".

Origin

Late 18th century; earliest use found in London Courant.