The regional railway FR1 is the name of a line of railway public transport part of the Lazio regional rail service. Connect Orte to Fiumicino Airport Station and extends for 110 km].
The FR1 uses the infrastructure of the railway lines Florence-Rome and Rome-Fiumicino.
The numbering in the FR1 line only appears in the information material (maps of public transport), in the official paper of Trenitalia and signs of some stations. In the scoreboards of the stations is only the initials R and the numbering of the race.