Skip to content

Train strike on 9 November 2026Train strike on 20 November 2026

Regionale 4550

Not yet departedDelay risk: medium

REG

Regionale 4550 today departs at 18:10 from Roma Termini; not yet departed. Scheduled arrival at Tivoli 19:10.

Bikes allowed with bike ticket
Roma TerminiTivoli
Not yet departed
No real-time data available

Usually

Last 4 weeks

Departs
18:10
Arrives
19:10
Journey time
1 h
13 stops
Runs
Sundays only
31%delay probability
+6 min
history
medium
Calculated by analyzing past runs of this train, weather forecasts along the route, and strike or holiday schedules.
Map
Tickets Roma Termini → TivoliCompare Trenitalia and Italo prices · Ad
Stops
Updating...
Departure
Sched.18:10
Arrival
Sched.18:16
Departure
Sched.18:17
Arrival
Sched.18:19
Departure
Sched.18:20
Arrival
Sched.18:22
Departure
Sched.18:23
Arrival
Sched.18:25
Departure
Sched.18:26
Arrival
Sched.18:29
Departure
Sched.18:30
Arrival
Sched.18:32
Departure
Sched.18:33
Arrival
Sched.18:37
Departure
Sched.18:38
Plat.2
Arrival
Sched.18:40
Departure
Sched.18:41
Arrival
Sched.18:47
Departure
Sched.18:48
Arrival
Sched.18:54
Departure
Sched.18:55
Arrival
Sched.19:02
Departure
Sched.19:03
Plat.1
Arrival
Sched.19:10
Delays and times from the Italian railways' public running data.
Delay history

Final arrival per run, last 30 days; the chart is the daily average of the observations

Within 5 min
75%
Arrival delay
+9.3 min
Max delay
+25 min
Arrivals/runs
4/4
Punctuality per run

4 runs on 4 observed days (last 30). Each run counts once, by its arrival at the destination: on time within 5 minutes, slight 6‑15, severe over 15.

On time
75%
3 of 4 arrived runs
Average delay
+9.3 min
over 4 arrivals; worst +25 min
Severe delays
1
over 15 min; slight (6‑15): 0
Cancelled runs
0
of 4 runs
Delay risk: not enough dataat least 10 runs with a recorded arrival are needed (4 of 4)

Latest runs (30 days)

Punctuality by stop (12 stations)
StationArrivalsWithin 5 minAvg delay
Bagni di Tivoli4100%+2.3 min
Guidonia-Montecelio475%+6 min
La Rustica Città475%+5 min
La Rustica Uir475%+4.3 min
Lunghezza4100%+2.5 min
Marcellina-Palombara475%+8 min
Palmiro Togliatti425%+7 min
Ponte di Nona4100%+3.3 min
Roma Prenestina450%+6.3 min
Serenissima425%+6.5 min
Tivoli475%+9.3 min
Tor Sapienza425%+6 min

A run is one journey of train 4550 on one day; its delay is the last observation at the destination. Cancelled runs are left out of the percentages. Source: Treniamo observations, not official figures.

Scheduled route for Regionale 4550: from Roma Termini to Tivoli. Timetable times are unavailable.

Typical schedule

Stops and times of Regionale 4550 from Roma Termini to Tivoli on a typical weekday. Actual times may vary.

StopArrivalDeparture
Roma Termini—18:10
Roma Prenestina18:1618:17
Serenissima18:1918:20
Palmiro Togliatti18:2218:23
Tor Sapienza18:2518:26
La Rustica Città18:2918:30
La Rustica Uir18:3218:33
Ponte di Nona18:3718:38
Lunghezza18:4018:41
Bagni di Tivoli18:4718:48
Guidonia-Montecelio18:5418:55
Marcellina-Palombara19:0219:03
Tivoli19:10—

Over the last 30 days, Regionale 4550 ran 4 times on 4 observed days: it reached its destination within 5 minutes on 3 of the 4 runs with a recorded arrival (75%), with an average arrival delay of 9.3 minutes and 0 cancelled runs.

Frequently asked questions

What time does Regionale 4550 depart?

Regionale 4550 departs from Roma Termini at 18:10 (typical schedule). Actual times may vary.

How many stops does Regionale 4550 make?

Regionale 4550 connects Roma Termini to Tivoli with 13 stops.

Is Regionale 4550 on time?

Over the last 30 days, Regionale 4550 reached its destination within 5 minutes on 3 of 4 runs (75%), with an average arrival delay of 9.3 minutes.

Other trains on this route

Live status and delays for other trains connecting the same stations.

See delayed and cancelled trains today across the whole network

Roma Termini → Tivoli

Ad

Tickets from €2.60