TransitLink, the regulator in providing integrated public transport services in Singapore, took over the role and conducted the TransitLink Integration Exercise for the span of 4 years. The first integration exercise was conducted on 16th December 1990.
Amended to ply Holland Ave, Commonwealth Ave, Margaret Dr, Alexandra Rd, Lower Delta Rd, Jln Bt Merah, Kampong Bahru Rd and Eu Tong Sen St instead of Queensway, Commonwealth Ave, Alexandra Rd, Ganges Ave and Havelock Rd.
Changi Village - Bt Merah
Shortened to Bedok Bus Interchange.
Bedok - Buona Vista
Amended to ply Tiong Bahru Rd (Redhill MRT Station).
Punggol - Shenton Way
Amended to ply Hougang Ave 2 and Ave 8.
Punggol - New Bridge Rd
Merged with Service 147 and withdrawn.
Jln Kayu - Buona Vista
Shortened to New Bridge Rd, following the amendments of Services 5 and 32.
Serangoon - Clementi
Extended to Jurong East Bus Interchange.
Potong Pasir - Clementi
Extended to Upp Serangoon Bus Terminal.
Clementi - Lor 1 Geylang
New service replacing the deleted sectors of Service 147.
Shortened to loop at Tomlinson Rd. Deleted sectors were covered by Service 124.
St. Michael's - New Bridge Rd
Extended to Bt Merah Bus Interchange and amended to ply Moulmein Rd, Newton Rd and Scotts Rd instead of Balestier Rd, Thomson Rd, Whitley Rd and Stevens Rd.
St. Michael's - Bt Merah
Amended to loop at Shenton Way and amended to ply Balestier Rd, Lavender St, Jln Besar, Ophir Rd and Beach Rd instead of Moulmein Rd, Thomson Rd, Keng Lee Rd, Kg Java Rd, Bt Timah Rd and Sungei Rd. Deleted sectors were covered by Service 131.
St. Michael's - Shenton Way
Extended to Bt Merah Bus Interchange via Keppel Rd, Telok Blangah Rd, Henderson Rd, Telok Blangah Way, Lower Delta Rd and Jln Bt Merah.
South Canal - Yong Siak St (Loop)
Service withdrawal and South Canal Bus Terminal was closed.
South Canal - Commonwealth Dr (Loop)
Amended to Shenton Way Bus Terminal and South Canal Bus Terminal was closed.
Withdrawn and deleted sectors were covered by Services 21 and 67.
Bt Merah - Bedok
Extended to Clementi Bus Interchange to replace Service 92 and amended to ply Nicoll Highway instead of Stadium Rd and Stadium Blvd. The deleted sector between Bt Merah and Orchard Rd were replaced by Service 123.
Pasir Ris - Lor 1 Geylang
Extended to St Michael's Bus Terminal, replacing the deleted sectors of Service 4.
Hougang - Rumah Tinggi
Shortened to New Bridge Rd Bus Terminal.
Bt Merah - MacPherson Est (Loop)
Amended to Rumah Tinggi Bus Terminal, replacing the deleted sectors of Service 62.
Tampines - Choa Chu Kang
Amended to ply Tampines Ave 1, Bedok Reservoir Rd, Bedok North Ave 3, New Upper Changi Rd, Changi Rd, Geylang Rd and Kallang Rd and Lavender St instead of PIE and Bendemeer Rd and replacing Service 4.
Toa Payoh - Paya Lebar Airport (Loop)
Clementi - Paya Lebar Airport (Loop)
Withdrawn and deleted sectors were covered by Services 14 and 90. A bridging section is complemented by Toa Payoh to either between Redhill and Clementi.
World Trade Centre - Paya Lebar Airport (Loop)
Shortened to Eunos Bus Interchange.
Eunos - Paya Lebar Airport (Loop)
Converted to day service.
St. Michael's - Tomlinson Rd (Loop)
Re-routed as Bt Merah - Bt Purmei Ave (Loop) service, replacing the deleted sectors of Service 14 between Bt Merah and Orchard Rd.