1985: Express sector abolished and conversion to fully air-conditioned service.
1987: Route extended to Jurong East Interchange via Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Boon Lay Way and Jurong East Central. Slight amendment via Upp Cross St and New Bridge Rd, instead of Neil Rd, towards Jurong East.
Late 1980s: Withdrawn due to MRT rationalization.
2002?: Re-introduced by combining services 294 & 357, plying from Tampines to Pasir Ris St 71 (Loop).
2003?: Service was extended to Punggol Ctrl (Loop).
30th November 2003: Service was extended to terminate at Punggol Bus Interchange.