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CardiffAdventure Travel

Adventure Travel B3 bus

Marine Lake - Porth-Y-Castell

Adventure Travel B3 bus Stop List and Next Departures

The Adventure Travel B3 - Marine Lake - Porth-Y-Castell bus serves 96 bus stops in the Cardiff area departing from Marine Lake and ending at Porth-Y-Castell. Scroll down to see upcoming B3 bus times at each stop and the next scheduled B3 bus times will be displayed. The full B3 bus schedule as well as real-time departures can be found in the Transit app.

Porth-Y-Castell
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Stops
Thu, May 28, 2026
Adventure Travel Marine Lake - Porth-Y-Castell map

Adventure Travel B3 bus route map

The Adventure Travel B3 - Marine Lake - Porth-Y-Castell bus route map is shown above. The route map shows you an overview of all the stops served by the Adventure Travel B3 bus to help you plan your trip on Adventure Travel. 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 B3 bus is approaching your stop.

See the detailed route map

Adventure Travel B3 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the B3 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 Adventure Travel so that you can plan your trip around any active or future disruptions.

See all alerts

Adventure Travel B3 bus Service Frequency

The next B3 bus leaves Marine Lake at 8:35 AM, and arrives at Porth-Y-Castell at 9:49 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

See all departures

Adventure Travel B3 bus On-Time Performance

Want to know whether the Adventure Travel B3 bus arrives on time? Open the Transit app and view user generated on-time performance reports for the B3 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 Adventure Travel metrics.

See all on-time performance details

Adventure Travel B3 bus FAQ

  • What time does the next Adventure Travel B3 bus depart from Marine Lake?

    The next B3 bus leaves Marine Lake at 8:35 AM, and arrives at Porth-Y-Castell at 9:49 AM. The total trip time for the next Adventure Travel B3 bus is 74 min.

  • Is the Adventure Travel B3 bus running on time, early or late?

    You can track your bus on a map, monitor real-time updates, and see adjustments to the Adventure Travel B3 schedule by downloading the Transit app.

  • When does the next Adventure Travel B3 bus arrive?

    You can see the next Adventure Travel B3 bus times in the app as well as future departure times for the B3 bus.

  • How many bus stops are there for the Adventure Travel B3 bus?

    There are 96 stops on the Adventure Travel B3 bus.

  • Is the Adventure Travel B3 bus usually crowded?

    You can find real-time information on Adventure Travel B3 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 Adventure Travel B3 bus currently running?

    Find out the current status for the Adventure Travel B3 bus in the Transit app.

  • What is the closest Adventure Travel B3 bus stop to me?

    Open the Transit app to see your location on a map and find the closest B3 bus stop to where you are.

Other Adventure Travel bus schedules, routes and maps

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