Take the M1 from the airport, through the first roundabout following signs for M1.Staying in the left hand side lane of the M1, watch for the exit for the M50. Take this exit and approach roundabout. Exit at M50 southbound; continue southbound until you reach the Ballymun Exit. Take this exit and follow signs for Ballymun. As you approach you will see the Metro Hotel in front of you, an impressive 15 storey building. Turn left at the traffic lights just before the hotel and take the next right to bring you to the entrance of the hotel.