Roads will be closed in Cardiff city centre from mid afternoon
Pink kicks off the European leg of her Summer Carnival world tour at Cardiff’s Principality Stadium tonight.
She will also play dates in London, Dublin and Liverpool over the next few weeks.
With gates to the stadium opening at 4pm, there will be a full city centre road closure around the stadium from 3pm until midnight on safety grounds.
The M4 motorway is expected to be very busy so fans are being urged to plan ahead.
A park & ride facility is in place at Cardiff City Football Club in Leckwith.
For up to date traffic information on the motorway and trunk roads go to the Traffic Wales website, or @TrafficWalesS on Twitter and Facebook.
Those attending the concert are strongly advised to plan their journey and get in early.
Transport for Wales will be providing additional capacity where possible on routes in/out of Cardiff on Tuesday 11 June but trains are expected to be very busy, so please allow plenty of time for your journey.
GWR will run additional services to help customers get home after the concert. Extra trains will operate from Cardiff Central to Swansea, Newport, Bristol and Swindon.