The economic development of the southern part below the bridge (Land Bridge) Deep mouth of the Grand Pier. Port of Songkhla, twin connects through 2 subway deep mouth of the Grand Pier. -Port of Songkhla, 2
Bridge Development southern (Land Bridge) consists of a deepwater port, harbor mouth. The Songkhla of double-track railway bridge 2 including deep-sea port Pak Bara - Songkhla harbour of the 2 .