Layout of Bishan Bus Interchange
Layout of Bishan Bus Interchange (April 1989 – Present). Retrieved from scanned copy of Bishan Town Guide (2001) brochure from http://sgwiki.com/wiki/Buses
Bishan Bus Interchange layout
Layout of Bishan Bus Interchange
Layout of Bishan Bus Interchange (April 1989 – Present). Retrieved from scanned copy of Bishan Town Guide (2001) brochure from http://sgwiki.com/wiki/Buses