Founded in 1882, the American Public Transportation Association (APTA) works to "serve the public interest by providing safe, efficient and economical transit services." Their members include public bus, rapid transit, and commuter rail systems, along with various private organizations that provide support services for these systems. First-time visitors to the site may wish to look over some of...

There are many distinguishing features of the world’s great cities, and one of these features is a well-maintained and efficient mass transit system. Developed and maintained by Mike Rohde, this site pays homage to many of these systems. The site includes sections on the art and architecture of these systems, photo galleries, and a FAQ section that answers such topical queries as “What is a...