what part of brooklyn is barclays center in
at Atlantic Avenue , next to the renamed Atlantic Avenue -- Barclays Center subway station on the 2 , ​ 3 , ​ 4 , ​ 5 ​ , B , ​ D , ​ N , ​ Q ​ , R and ​ W ​ routes , as well as directly above the LIRR 's Atlantic Terminal