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RomaATAC

ATAC 999 bus

Linea 999

ATAC 999 bus Stop List and Next Departures

The ATAC 999 - Linea 999 bus serves 58 bus stops in the Roma area departing from Stazione Monte Mario and ending at Stazione Monte Mario. Scroll down to see upcoming 999 bus times at each stop and the next scheduled 999 bus times will be displayed. The full 999 bus schedule as well as real-time departures can be found in the Transit app.

Stazione Monte Mario
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Stops
Thu, May 28, 2026
ATAC Linea 999 map

ATAC 999 bus route map

The ATAC 999 - Linea 999 bus route map is shown above. The route map shows you an overview of all the stops served by the ATAC 999 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 999 bus is approaching your stop.

See the detailed route map

ATAC 999 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 999 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 999 bus Service Frequency

The next 999 bus leaves Stazione Monte Mario at 6:00 AM, and arrives at Stazione Monte Mario at 7:05 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

See all departures

ATAC 999 bus On-Time Performance

Want to know whether the ATAC 999 bus arrives on time? Open the Transit app and view user generated on-time performance reports for the 999 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 999 bus FAQ

  • What time does the next ATAC 999 bus depart from Stazione Monte Mario?

    The next 999 bus leaves Stazione Monte Mario at 6:00 AM, and arrives at Stazione Monte Mario at 7:05 AM. The total trip time for the next ATAC 999 bus is 65 min.

  • Is the ATAC 999 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 999 schedule by downloading the Transit app.

  • When does the next ATAC 999 bus arrive?

    You can see the next ATAC 999 bus times in the app as well as future departure times for the 999 bus.

  • How many bus stops are there for the ATAC 999 bus?

    There are 58 stops on the ATAC 999 bus.

  • Is the ATAC 999 bus usually crowded?

    You can find real-time information on ATAC 999 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 999 bus currently running?

    Find out the current status for the ATAC 999 bus in the Transit app.

  • What is the closest ATAC 999 bus stop to me?

    Open the Transit app to see your location on a map and find the closest 999 bus stop to where you are.

Other ATAC bus schedules, routes and maps

Other transit modes in Roma area

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