Singapore Buses route 174

Service 174 is a trunk service plying from Boon Lay to New Bridge Road, passing through Jurong Road, Bukit Batok, Bukit Timah, Farrer, Tanglin, Orchard Road, Clarke Quay and Chin Swee. This service does not ply Pan Island Expressway and instead, it goes via Jurong Road so as to provide bus connections to the dormitories at Jurong Road and is the only bus service to ply Jurong Road, similar to service 210 in Timothy North.

Fleet
Double deckers have been introduced in 2003 which is Leyland Olympian 3-Axles, Volvo B9TL (CDGE) and Scania K230UB buses (of which it is like Apple's iPhone 3G) were oddly introduced since October 2007. SBS997A has been deployed from 1996 to 2000 on service 174.

Volvo B9TL (Wrights) began to be introduced on this service since November 2010.

174 also use redundant buses:

Leyland Olympian 3-Axle: SBS9114Y

Volvo Olympian 3-Axle (Batch 1): Volvo Olympian 3-Axle (Batch 2): Volvo Olympian 3-Axle (Batch 3):
 * SBS9228C (Fixed deployment, from HGDEP 62)
 * SBS9248U (Former SLBP 254)
 * SBS9359H (Fixed deployment, from ARBP 132)
 * SBS9560S (Former SLBP 254)
 * SBS9563J (Former SLBP 254)
 * SBS9569T (Former SLBP 254)
 * SBS9587R (Former SLBP 246)
 * SBS9593Y (Former SLBP 251)
 * SBS9670H (Former SLBP 179)