The urban service operates with a frequency of about one train every 10 minutes, while the suburban service operates considerably less frequently, with less than a third of the trains making the full two and a half hour journey from Rome to Viterbo.
The urban service operates with a frequency of about one train every 10 minutes. This is with less than a third of the trains. These trains are making the full two and a half hour journey from Rome to Viterbo. The suburban service operates considerably less frequently.