Rome Trams

More about trams in Rome:

Metrebus Tickets and Fares romeforvisitors.com
Our illustrated article describes your ticket options, tells where to get tickets, and includes step-by-step instructions (with a video) on how to buy tickets for trams, buses, the Metro, and other local rail services in Rome.

 ATAC
Rome's public-transportation agency has some information in English on its poorly-designed Web site.

Wikipedia: Trams in Rome
The online encyclopedia's article is mostly of interest to rail and transit fans, but it does include maps, line descriptions, and other practical information.

A ride on a No. 8 tram:

The embedded YouTube video below has exterior and interior views of several different trams on Line No. 8 between Trastevere and the Torre Argentina (where the exterior shots were taken).