Progressive Railroading, 7/25/17:
Sun Link: Tucson streetcar marks third anniversarySince its launch, the system has provided 2.93 million rides Photo – Sun Link's Twitter account
On July 22, the Sun Link streetcar system in Tucson, Arizona, marked its third anniversary.
Since its launch, the system has provided approximately 2.93 million rides, Sun Link officials said in a press release.
To celebrate its three years of service, Sun Link provided free rides over the weekend.