There are pubs all over Dublin and there are some areas that have a lot of them. The place that you are referring to is called Temple Bar.
yes
pimlico marino phibsboro rialto portobello
no hours your already there If you leave the airport and turn around and come right back to the same airport, it would be about 15 minutes.
its the capital of Ireland its on the east coast on the river liffey and along with Paris its the only prime city in Europe