Русско-англо-русский юридический словарь

Public transport (also known as public transportation, public transit, or mass transit) is a shared passenger-transport service which is available for use by the general public, as distinct from modes such as taxicab, carpooling, or hired buses, which are not shared by strangers without private arrangement. (Wikipedia)

Fare evasion or ticket evasion, as distinct from fare avoidance or ticket avoidance, is the act of travelling on public transport in disregard of the law and/or regulation, having deliberately not purchased the required ticket to travel (having had the chance to do so). (Wikipedia)

fare dodging. The action or practice of travelling on public transport without paying the required fare.'there were posters on the bus about fare dodging and I began to get a guilty conscience’ (Oxford Living Dictionaries)

As a student at the University you may be eligible to apply for a travel concession, giving you cheaper public transport fares. (The University of Sydney)