Jonio Station
Line B1 · Rome Metro
Jonio — overview
Jonio is the terminus of the B1 branch, brought into service on 21 April 2015 with the section from Conca d'Oro. Its exits are on via Scarpanto and it serves the residential districts of the Nomentano-Val Melaina area in the northern suburbs. It is the most recent station to open on Line B.
First and last train from this station
| Direction | First train | Last train | Every |
|---|---|---|---|
| Monday–Thursday | |||
| B1Laurentina | 5:33 AM | 11:24 PM | 9 min |
| Friday | |||
| B1Laurentina | 5:33 AM | 1:30 AM | 9 min |
| Saturday | |||
| B1Laurentina | 5:33 AM | 1:30 AM | 9 min |
| Sunday | |||
| B1Laurentina | 5:33 AM | 11:24 PM | 9 min |
Departure times from this stop, not from the terminals. When the metro closes, the nMB1 night buses take over.
What's nearby
A residential district in the Nomentano-Val Melaina area, with the Parco delle Valli and surface connections towards Montesacro and Bufalotta.
Connections and interchanges
Routes stopping within 250 metres of the entrances. Some run at weekends only.
Station facilities
Lifts and escalators can be out of service: current status is on the ATAC app.
Facilities from public sources · times, frequencies, surface routes and journey times from Atac's official GTFS, August 2026 edition
Nearby stops and journey times
| Termini Termini station, trains and airport buses | 15 min direct, 7 stops |
| Colosseo Colosseum, Roman Forum and Palatine | 18 min direct, 9 stops |
| Ottaviano Vatican Museums and St Peter's | 28 min 13 stops, change at Termini |
| Spagna Spanish Steps and Trevi Fountain | 23 min 10 stops, change at Termini |
| Piramide Ostiense and trains to Ostia | 22 min direct, 11 stops |
| San Giovanni Basilica of St John Lateran | 24 min 10 stops, change at Termini |
In-vehicle times, plus 4 minutes for each change; they do not include waiting on the platform.
Frequently asked questions
Jonio entered service on 21 April 2015. It is part of the B1 line of the Rome metro, run by Atac.
Jonio is served by the B1 line. See the line page for the full list of stops.
The documented facilities at Jonio are: ticket machines, toilets. Lift and escalator availability can change: check the ATAC app before you travel.
From Jonio the first train leaves towards Laurentina at 5:33 AM. The last one leaves around 11:24 PM Sunday to Thursday and at 1:30 AM on Friday and Saturday. At the morning peak a train runs about every 9 minutes. When the metro closes, the nMB1 night bus takes over.
12 surface routes stop within 250 metres of Jonio: 38, 63, 69, 80, 93, 338, 351, 435, C5, P10, n92, nMB1. Routes change over time, so check them on the Atac app before you travel.