Complex sentence: Taishan is accessible by bus with a long-distance bus station in Taicheng and a port at GongYi on the Tan River which flows into the Pearl River Delta, but the ferry service between GongYi and Hong Kong has been discontinued.
Split into simpler sentences: Taishan is accessible by bus with a long-distance bus station in Taicheng, and through a port at GongYi on the Tan River which flows into the Pearl River Delta. The ferry service between GongYi and Hong Kong has been discontinued.