tick·et·less / ˈtikitlis/ • adj. & adv. 1. not requiring a paper ticket: [as adj.] all seats are assigned, all travel is ticketless, and all fares are one-way. 2. not in possession of a valid ticket: [as adv.] activists on Monday traveled ticketless in suburban trains to protest the hike in fares.
"ticketless." The Oxford Pocket Dictionary of Current English. . Encyclopedia.com. (April 18, 2019). https://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ticketless
"ticketless." The Oxford Pocket Dictionary of Current English. . Retrieved April 18, 2019 from Encyclopedia.com: https://www.encyclopedia.com/humanities/dictionaries-thesauruses-pictures-and-press-releases/ticketless