2: Originating from Changi Village, shortened from Buona Vista to New Bridge Rd.
4: Originating from St. Michael's, shortened from Pasir Ris to Tampines.
5: Amended to use Margaret's Dr, Lower Delta Rd & Jln Bt Merah instead of Ganges Ave and Havelock Rd.
8: Originating from Toa Payoh, shortened from Pasir Ris to Tampines.
9: To Changi Airport Cargo Complex, shortened from Lor 1 Geylang to Bedok.
10: Amended to use Tanjong Katong Rd & Old Airport Rd instead of Mountbatten Rd.
21: Introduced as a fully air-con service from Pasir Ris to Lor 1 Geylang.
27: To Changi Airport PTB, extended from Tampines to Pasir Ris via Dr 8.
28: Withdrawn as a Tampines to New Bridge Rd service via Geylang.
30: Amended to use Benjamin Sheares Bridge instead of Nicoll Highway and Shenton Way.
32: Amended to use Lower Delta & Tiong Bahru Roads (Redhill MRT) instead of Alexandra Rd.
40: Amended to use Siglap Rd instead of Telok Kurau Rd.
55: Introduced as a fully air-con service from Ang Mo Kio to Marine Parade.
57: Withdrawn as a Bishan to Sin Ming Ave service. Superseded by service 410.
59: To Jalan Kayu, shortened from Bishan to Ang Mo Kio.
63: Introduced as a partial air-con loop service from Bt Merah to MacPherson Estate.
64: To loop at Mei Chin Rd, extended to terminate at Sims Place Ter with the closure of MacPherson Ter. Supersedes service 198.
70: To Shenton Way, extended to terminate at Yio Chu Kang Ter instead of Jalan Kayu Ter.
71: Withdrawn as a Old Upp Thomson to Lor 1 Geylang service.
72: Withdrawn as a Serangoon to Tanjong Rhu service. superseded by service 158.
73: Originating from Toa Payoh, shortened from Yio Chu Kang Ter to loop at Serangoon North Ave 4.
75: To Marina Centre, shortened from Choa Chu Kang to Bt Panjang.
79: Introduced as a fully air-con service from Jurong East to Boon Lay.
83: Withdrawn as a Punggol to New Bridge Rd service. superseded by service 147.
103: Originating from Jalan Kayu, shortened from Buona Vista to New Bridge Rd.
104: Amended to use the River Valley Rd to terminate at New Bridge Rd instead of turning into Clemenceau Ave, Havelock Rd and South Bridge Rd to loop at Upp Cross St.
105: Originating from Serangoon, extended from Clementi to Jurong East. Uses Clementi & Ulu Pandan Roads. Amended to use Serangoon Ave 3 & Lor Chuan instead of Boundary & Bishan Roads. Supersedes service 312.
131: Originating from Shenton Way, extended from looping at Rangoon Rd to terminate at St. Michael's.
134: To New Bridge Rd, shortened from Ang Mo Kio to Bishan.
137: Withdrawn as a Toa Payoh to Mandai Lake Rd service. Superseded by service 171 as the only all-day service to the Zoo.
147: Originating from Jurong East, extended from Potong Pasir to Upp S'goon Rd End. supersedes service 83.
158: Originating from Serangoon, amended to loop at Tanjong Rhu instead of terminating at Bedok. supersedes service 72.
161: Withdrawn as a Sembawang Rd End to Shenton Way service.
163: Originating from Jalan Kayu, shortened from Marina Centre to Toa Payoh.
167: Shortened from a Admiralty Rd West - World Trade Centre service to a Sembawang Rd End - Bt Merah service.
171: Originating from Yishun, extended from Queen St to Marina Centre.
172: Looping at Jalan Anak Bt, amended to terminate at Boon Lay instead of Lim Chu Kang Rd End. Withdrawn sector covered by service 206.
179: Introduced as a fully air-con service from Choa Chu Kang to Fajar Rd.
182: Originating from Marsiling, amended to terminate at Shenton Way instead of New Bridge Rd.
183: Withdrawn as a Jurong to New Bridge Road service.
185: Originating from Choa Chu Kang, shortened from Shenton Way to loop at Jalan Anak Bt.
186: Introduced as a partial air-con service from Shenton Way to Farrer Rd.
190: Originating from New Bridge Road, extended to Choa Chu Kang from Bukit Panjang.
196: Originating from Marine Parade, shortened from Boon Lay to Buona Vista and subsequently to Clementi.
197: Originating from Bedok, shortened from Boon Lay to Jurong East.
198: Amended from a Jurong East - Sims Place service to a Boon Lay - Bt Merah service. Superseded by service 64.
224: Introduced as a Bedok to Chai Chee Rd feeder service.
244: Introduced as a Boon Lay to Corporation Rd feeder service.
248: Introduced as a Boon Lay to Neythal Rd feeder service.
312: Withdrawn as a Serangoon to Serangoon Ave 3 feeder service. Superseded by service 105.
326: introduced as a Hougang to Hougang Ave 6 feeder service.
410: Introduced as a Bishan to Sin Ming Ave bi-directional feeder service. Supersedes service 57.
850: Withdrawn as a Yishun to Bt Merah service.
857: Introduced as a fully air-con Yishun to Admiralty Rd West service.
M3: Withdrawn as a Bedok Gardens to Lucky Gardens loop day service.