SMRT Buses Temporary Route Diversion Poster for Chingay @ Holland-Bukit Timah GRC & Bukit Panjang SMC SMRT Buses Temporary Route Diversion Poster for Chingay @ Holland-Bukit Timah GRC & Bukit Panjang SMC SMRT Buses Temporary Route Diversion Poster for Chingay @ Holland-Bukit Timah GRC & Bukit Panjang SMC