The museum, inaugurated on 18 September 2004, is in part in the open, where the restored rolling stock can be seen, and in part indoors, where scale models, devices and technical objects are displayed, providing a full outline of the history of public rail transport in the Rome area.
Rolling stock
The rolling stock examples kept in the museum include:
Locomotive Breda AEG, year 1915, s.n. 01 STEFER from the Rome–Fiuggi railway.
Locomotive Carminati-Toselli TIBB, year 1922, s.n. 05 STEFER from the Rome–Lido railway.