Acx1688 SG These the main routes wic have frequent ad changes : sv7,10,12,13,14,16,30,33,36,51,65,66,74,80,97,105,111,123,124,130,131,132,133,139,145,153,154,157,162,166,174,196,197
chickenlittle2 SG I think the west district services changes quite frequently compared places like Toa Payoh