Transferring Between Terminals at Dublin Airport
Getting back and forth between terminals at Dublin Airport is easy. An indoor walkway connects the Departures Area in Terminal 1 with the Arrivals Area of Terminal 2. From Terminal 1, exit the baggage reclaim area, turn right and take the escalator up to the next floor. The walkway is across from Check-In Area 1. Likewise, from Terminal 2, exit the baggage reclaim area, turn left and follow the signs for Terminal 1.
You can also connect via an outdoor footpath. The route is well-signposted and only takes about two minutes to walk end-to-end.