Entitlement Card offers free bus and scheduled coach travel throughout Scotland for disabled and elderly passengers. Republic of Ireland Free travel for all persons over the age of 66. Many people with disabilities and their carers are also eligible for free travel passes. Free travel can also be extended to Northern Ireland (part of the United Kingdom) with a separate document, the Senior Smart Pass. In total, nearly 1 million people (out of a population of 5 million) have free travel. United States Lancaster, California - passengers of Antelope Valley Transit Authority who are disabled, senior citizens, active military, and veterans, all ride free on all local fixed route buses (with id) San Diego, California - employees of the Metropolitan Transit System ride free on all scheduled routes (with ID). Washington, D.C. - The Washington Metropolitan Area Transit Authority (WMATA) has a service for the disabled and persons unable to use public transit, called MetroAccess, which allows Metro Access card holders to use Metrobus and Metrorail trains without paying. This is also available for services provided by WMATA in Maryland and Virginia. Montgomery and Prince George's County, Maryland - In addition to WMATA mentioned above, Ride On in Montgomery, and TheBus in Prince George's offer free bus trips for elderly and disabled passengers (including disabled who do not have Metro Access cards.) Zagreb, Croatia - Free public transport for all students, unemployed persons, disabled persons (more than 70%), blood donors and everyone over 75 years Other major cities of former Yugoslavia (Belgrade, Niš, Osijek, Split, etc.) - free use of buses and trams for everybody over 80 (in some cities 100) years American Airlines used to sell lifetime passes for unlimited first class tickets on all of its flights under the brand AAirpass. The offer was discontinued after it had been found to cause substantial losses to the company. See also zero-fare public transport References Public transport fare collection