| Treno Regionale Veloce 3070 |  | 16:19 | Roma Tiburtina (14:38) -> Roma Ostiense (14:51) | { mins }}min | ? | 
| CIRCLES SATURDAYIT DOES NOT CIRCULATE ON HOLIDAYSRUNS SATURDAY FROM 9 JUN TO 27 JUL, EVERY DAY FROM 29 JUL TO 30 AUG, SATURDAY FROM 31 AUG TO 14 DECTRAVELS ON HOLIDAYSIT CIRCLES ON HOLIDAYS FROM 3 APR TO 11 JUN | 
| Treno Regionale 24054 |  | 14:19 | Roma Tiburtina (12:38) -> Viterbo Porta Romana (14:43) | { mins }}min | ? | 
| CIRCLES SATURDAYIT CIRCLES ON WORKING DAYSTRAVELS ON HOLIDAYS | 
| Treno Regionale 24050 |  | 12:19 | Roma Tiburtina (10:38) -> Viterbo Porta Romana (12:43) | { mins }}min | ? | 
| IT RUNS ON HOLIDAYS AND SATURDAYS | 
| Treno Regionale 24056 |  | 15:19 | Roma Tiburtina (13:38) -> Quattro Venti (13:58) | { mins }}min | ? | 
| RUNS SATURDAY FROM 9 JUN TO 27 JUL AND FROM 7 SEPT TO 14 DECIT DOES NOT CIRCULATE ON HOLIDAYSRUNS ON HOLIDAYS, EVERY DAY FROM 28 JUL TO 1 SEPRUNS FROM 9 JUN TO 27 JUL AND FROM 2 SEPT TO 14 DECIT RUNS ON HOLIDAYS, SATURDAYS FROM AUGUST 3 TO AUGUST 31 | 
| Treno Regionale 24040 | 05:35 | 07:08 | Roma Ostiense (05:00) -> Viterbo Porta Romana (07:39) | 1h  { mins }}min | ? | 
| RUNS FROM 9 JUN TO 27 JUL AND FROM 1 SEPT TO 14 DECIT DOES NOT CIRCULATE ON HOLIDAYS | 
| Treno Regionale 24072 | 18:33 | 19:24 | Roma Ostiense (17:52) -> Viterbo Porta Fiorentina (19:54) | { mins }}min | ? | 
| RUNS SATURDAY FROM 9 JUN TO 30 JUN, EVERY DAY FROM 1 JUL TO 27 JUL, SATURDAY FROM 7 SEPT TO 14 DECIT DOES NOT CIRCULATE ON HOLIDAYS | 
| Treno Regionale 12794 | 14:30 | 15:19 | Roma Tiburtina (13:38) -> Viterbo Porta Romana (15:43) | { mins }}min | ? | 
| IT DOES NOT CIRCULATE ON HOLIDAYSRUNS ON HOLIDAYS, EVERY DAY FROM 27 DEC TO 6 JANRUNS FROM 12 DEC TO 24 DEC AND FROM 7 JAN TO 11 JUNCIRCLES SATURDAYTRAVELS ON HOLIDAYS | 
| Treno Regionale 24062 | 16:30 | 17:19 | Roma Tiburtina (15:38) -> Viterbo Porta Fiorentina (17:48) | { mins }}min | ? | 
| IT DOES NOT CIRCULATE ON HOLIDAYSRUNS SATURDAY FROM 9 JUN TO 28 JUL, EVERY DAY FROM 29 JUL TO 30 AUG, SATURDAY FROM 31 AUG TO 14 DECTRAVELS ON HOLIDAYSCIRCLES SATURDAY | 
| Treno Regionale 12782 | 07:19 | 08:19 | Roma Tiburtina (06:23) -> Viterbo Porta Romana (08:43) | 1h | ? | 
| IT CIRCLES ON WORKING DAYSTRAVELS ON HOLIDAYSNOT RUNNING FROM 10 JUL TO 7 SEPDOES NOT RUN ON HOLIDAYS, EVERY DAY FROM 20 JUL TO 4 AUG, AS WELL AS 17 AUG, 24 AUG AND 31 AUG | 
| Treno Regionale 12784 | 08:23 | 09:19 | Roma Ostiense (07:45) -> Viterbo Porta Romana (09:43) | { mins }}min | ? | 
| IT DOES NOT CIRCULATE ON HOLIDAYSRUNS FROM 12 DEC TO 25 DEC AND FROM 7 JAN TO 11 JUNRUNS ON HOLIDAYS, EVERY DAY FROM 27 DEC TO 6 JAN | 
| Treno Regionale 24090 | 18:30 | 19:18 | Roma Tiburtina (17:38) -> Viterbo Porta Fiorentina (19:50) | { mins }}min | ? | 
| RUNS FROM 29 JULY TO 31 AUGTRAVELS ON HOLIDAYSIT DOES NOT CIRCULATE ON HOLIDAYSRUNS FROM 29 JUL TO 30 AUGDOES NOT CIRCULATE ON HOLIDAYS AND SATURDAYS | 
| Treno Regionale 12796 | 15:30 | 16:19 | Roma Tiburtina (14:38) -> Viterbo Porta Romana (16:43) | { mins }}min | ? | 
| RUNS SATURDAY, EVERY DAY FROM DEC 27 TO JAN 5TRAVELS ON HOLIDAYSIT DOES NOT CIRCULATE ON HOLIDAYSCIRCLES SATURDAY | 
| Treno Regionale 12780 | 05:35 | 07:08 | Roma Ostiense (05:00) -> Viterbo Porta Romana (07:39) | 1h  { mins }}min | ? | 
| IT DOES NOT CIRCULATE ON HOLIDAYSRUNS FROM 12 DEC TO 25 DEC AND FROM 7 JAN TO 11 JUNAT PICANELLO STOP | 
| Treno Regionale 24078 | 19:30 | 20:16 | Roma Tiburtina (18:38) -> Viterbo Porta Fiorentina (20:47) | { mins }}min | ? | 
| RUNS SATURDAY FROM JUN 9 TO JUL 27, ON HOLIDAYS FROM JUN 17 TO JUL 27, EVERY DAY FROM JUL 28 TO AUG 31, ON HOLIDAYS AND SATURDAY FROM SEP 1 TO DEC 14RUNS ON SUNDAY FROM 9 JUN TO 16 JUN | 
| Treno Regionale 12818 | 19:30 | 20:16 | Roma Tiburtina (18:38) -> Viterbo Porta Fiorentina (20:47) | { mins }}min | ? | 
| RUNS SATURDAY AND SUNDAY, MONDAY, TUESDAY, WEDNESDAY AND THURSDAY FROM 26 DEC TO 8 JAN, FRIDAY FROM 26 DEC TO 1 JAN, MONDAY FROM 17 APR TO 30 APR, THURSDAY FROM 29 MAY TO 4 JUN | 
| Treno Regionale 12786 |  | 11:19 | Roma Tiburtina (09:38) -> Roma Ostiense (09:51) | { mins }}min | ? | 
| RUNS SATURDAY FROM 12 DEC TO 18 DEC AND FROM 7 JAN TO 11 JUNIT DOES NOT CIRCULATE ON HOLIDAYSRUNS FROM 12 DEC TO 24 DEC AND FROM 7 JAN TO 11 JUN | 
| Treno Regionale 12800 | 16:30 | 17:19 | Roma Tiburtina (15:38) -> Viterbo Porta Fiorentina (17:48) | { mins }}min | ? | 
| IT DOES NOT CIRCULATE ON HOLIDAYSRUNS SATURDAY FROM DEC 12 TO DEC 26, EVERY DAY FROM DEC 27 TO JAN 5, SATURDAY FROM JAN 6 TO JUN 11TRAVELS ON HOLIDAYSCIRCLES SATURDAY | 
| Treno Regionale 12788 |  | 12:19 | Roma Tiburtina (10:38) -> Roma Ostiense (10:51) | { mins }}min | ? | 
| IT RUNS ON HOLIDAYS AND SATURDAYS | 
| Treno Regionale 20615 |  | 10:19 | Monterotondo-Mentana (08:09) -> Roma Tiburtina (08:37) | { mins }}min | ? | 
| DOES NOT CIRCULATE ON HOLIDAYS AND SATURDAYSRUNS FROM 12 DEC TO 25 DEC, DAILY ON 7 JAN, FROM 9 JAN TO 11 JUNTRAVELS ON HOLIDAYSIT CIRCLES ON WORKING DAYS | 
| Treno Regionale 24042 | 07:19 | 08:19 | Roma Tiburtina (06:23) -> Viterbo Porta Romana (08:43) | 1h | ? | 
| IT CIRCLES ON WORKING DAYSTRAVELS ON HOLIDAYS | 
| Treno Regionale 12792 | 13:30 | 14:19 | Roma Tiburtina (12:38) -> Viterbo Porta Fiorentina (14:47) | { mins }}min | ? | 
| TRAVELS ON HOLIDAYSCIRCLES SATURDAYIT DOES NOT CIRCULATE ON HOLIDAYSIT CIRCLES ON WORKING DAYS | 
| Treno Regionale 24066 | 17:30 | 18:17 | Roma Tiburtina (16:38) -> Viterbo Porta Fiorentina (18:46) | { mins }}min | ? | 
| RUNS ON HOLIDAYS AND SATURDAYS FROM JUN 9 TO JUL 27, EVERY DAY FROM JUL 28 TO AUG 31, ON HOLIDAYS AND SATURDAYS FROM SEPTEMBER 1 TO DEC 14 |