New 139 guides. 4/12/13
Found in Bukit Merah Interchange only
On Sengkang racks :
80 13/9/13
83 11/1/13
86 31/3/13 31/10/13
156 July 2013
159 July 2013
163 31/10/13
87 30/11/13
On Hougang racks :
89 11/4/11
132 11/4/11
132 31/3/13
51 31/10/13
74 July 2013
151e 2013
89e 17/4/11
112 31/3/13 9/6/13
113 31/3/13
116 Maybe?
On Serangoon racks :
101 4/3/13
103 31/10/13 4/3/13
158 2013 WAB
On Bedok racks : Purple guides only
