On-Demand Public Bus (Night Bus) NB-6 – SMRT MAN A22 (SG1719S) On-Demand Public Bus (Night Bus) NB-6 – SMRT MAN A22 (SG1719S) – Terminating its trip at Tampines Interchange On-Demand Public Bus (Night Bus) NB-6 – SMRT MAN A22 (SG1719S) – Terminating its trip at Tampines Interchange