Wenchuan County
Aba County is well connected to many provincial towns and cities. Aba is the biggest transport hub within the prefecture. There are long haul buses heading for Aba from Chengdu City, Mianyang City, Songpan County, Ma'er Kang County, Jinchuan County, Wenchuan County, Hongyuan County, Heishui County and Xiangtang County daily.