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RomaATAC

ATAC 546 bus

Linea 546

ATAC 546 bus Stop List and Next Departures

The ATAC 546 - Linea 546 bus serves 60 bus stops in the Roma area departing from Stazione Ipogeo Degli Ottavi and ending at Val Cannuta / Conforti. Scroll down to see upcoming 546 bus times at each stop and the next scheduled 546 bus times will be displayed. The full 546 bus schedule as well as real-time departures can be found in the Transit app.

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Stops
Thu, May 28, 2026
ATAC Linea 546 map

ATAC 546 bus route map

The ATAC 546 - Linea 546 bus route map is shown above. The route map shows you an overview of all the stops served by the ATAC 546 bus to help you plan your trip on ATAC. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the 546 bus is approaching your stop.

See the detailed route map

ATAC 546 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 546 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by ATAC so that you can plan your trip around any active or future disruptions.

See all alerts

ATAC 546 bus Service Frequency

The next 546 bus leaves Stazione Ipogeo Degli Ottavi at 4:45 AM, and arrives at Val Cannuta / Conforti at 5:24 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

See all departures

ATAC 546 bus On-Time Performance

Want to know whether the ATAC 546 bus arrives on time? Open the Transit app and view user generated on-time performance reports for the 546 bus. You can also contribute your own reports on whether your trip arrived on time, late or early. As these on-time performance stats are user reported, they may differ from official ATAC metrics.

See all on-time performance details

ATAC 546 bus FAQ

  • What time does the next ATAC 546 bus depart from Stazione Ipogeo Degli Ottavi?

    The next 546 bus leaves Stazione Ipogeo Degli Ottavi at 4:45 AM, and arrives at Val Cannuta / Conforti at 5:24 AM. The total trip time for the next ATAC 546 bus is 39 min.

  • Is the ATAC 546 bus running on time, early or late?

    You can track your bus on a map, monitor real-time updates, and see adjustments to the ATAC 546 schedule by downloading the Transit app.

  • When does the next ATAC 546 bus arrive?

    You can see the next ATAC 546 bus times in the app as well as future departure times for the 546 bus.

  • How many bus stops are there for the ATAC 546 bus?

    There are 60 stops on the ATAC 546 bus.

  • Is the ATAC 546 bus usually crowded?

    You can find real-time information on ATAC 546 bus crowding levels in the Transit app (available in select cities or on select trips). You can also see predictions on how crowded the bus will be when it gets to your bus stop.

  • Is the ATAC 546 bus currently running?

    Find out the current status for the ATAC 546 bus in the Transit app.

  • What is the closest ATAC 546 bus stop to me?

    Open the Transit app to see your location on a map and find the closest 546 bus stop to where you are.

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Other transit modes in Roma area

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