MERCURE CARDIFF HOLLAND HOUSE. . Via the M4, exit at J33, take 1st exit off the roundabout, follow the A4232 for 9 miles. Go through Queens Gate tunnels & take 1st exit at the roundabout, then 2nd exit at the next roundabout onto CentralLink. Continue for 1 mile, turn right onto Adam St at the traffic lights next to Cardiff Prison. At next lights go straight to Moira Terrace, then 1st left and an immediate right onto Newport Rd Ln. Drive down to guest car park. An NCP car park is located 2nd left after driving past the hotel on Knox Rd.