Former Deployments of High Capacity Buses on Bus Services
1. Double-Deck Buses
The following bus services used to operate high capacity double-deck buses on a regular basis:
| Service | Period of Deployment | Remarks |
| 18 | 1998 – 11 Dec 2004 | Peak hour crossover from Bus Service 30. Deployment discontinued in 2004 due to declining passenger demand. |
| 16 Nov 2014 – 25 Oct 2025 | Service discontinued on 26 Oct 2025. | |
| 63 | 29 Nov 1992 – 22 May 1993 | Deployment discontinued when service was amended to Rumah Tinggi Ter on 23 May 1993. |
| 84G | 17 Aug 2024 – 20 Apr 2025 | Deployment discontinued in 2025 due to reduced passenger demand after opening of Punggol Coast station. |
| 84W | 17 Aug 2024 – 20 Apr 2025 | Deployment discontinued in 2025 due to reduced passenger demand after opening of Punggol Coast station. |
| 93 | 1993 – 2011 | Deployment discontinued in 2011 due to declining passenger demand. |
| 105 | 13 Mar 1988 – 2 May 1992 | Deployment discontinued when service was amended to Serangoon Ave 3 and Lor Chuan on 3 May 1992. |
| 136 | 1999 – 2 Sep 2016 | Peak hour crossover from Bus Service 22. Deployment discontinued in 2016 after service handover to Go-Ahead. |
| 142 | 25 Nov 1984 – 1994 | Deployment discontinued in 1994 due to declining passenger demand. |
| 28 Jan 2018 – 8 Feb 2020 | Service discontinued on 9 Feb 2020. | |
| 159 | 1978 – 1983 | Deployment discontinued in 1983 due to the opening of CTE. |
| 167 | 26 Mar 2018 – 16 Dec 2023 | Deployment discontinued on 17 Dec 2023 after service degradation. |
| 188E/188e | 2016 – 2019 | Peak hour crossover from Bus Service 188. Deployment discontinued in 2019 due to low passenger demand. |
| 228 | 1997 – 2001 | Deployment discontinued in 2001 due to low passenger demand. |
| 28 Nov 2015 – 17 Jun 2017 | Service discontinued on 18 Jun 2017, following its merger with Bus Services 192 & 258. | |
| 261 | 1980 – 1982 | Deployment discontinued in 1982 due to low passenger demand. |
| 269 | 1999 – 2003 | Deployment discontinued in 2003, following the retirement of NAC double-deck buses. |
| 292 | 1988 – 2003 | Peak hour crossover from Bus Service 65. Deployment discontinued in 2003 due to declining passenger demand. |
| 307 | 1997 – 28 Aug 1999 | Deployment discontinued in 1999 after service handover to TIBS. |
| 359 | 1997 – 2003 | Deployment discontinued in 2003, following the retirement of NAC double-deck buses. |
| 1997 – 17 Jun 2000 | Deployment discontinued in 2000 after service handover to TIBS. | |
| 386 | 29 May 2023 – 29 Dec 2023 | Weekdays only. Deployment discontinued in 2024 due to low passenger demand. |
| 400 | 16 Jun 2019 – 4 May 2024 | Operated on Saturdays, Sundays & Public Holidays only. Deployment discontinued on 5 May 2024. |
| 16 Jul 2007 – 12 Aug 2016 | Deployment discontinued in 2016 after service handover to Commute Solutions. | |
| 16 Jul 2007 – 26 Aug 2016 | Deployment discontinued in 2016 after service handover to City Bus Services. | |
| 16 Jul 2007 – 2009 | Deployment discontinued in 2009 due to declining passenger demand. | |
| 16 Jul 2007 – 26 Aug 2016 | Deployment discontinued in 2016 after service handover to Aedge Holdings. | |
| 16 Jul 2007 – 23 Sep 2016 | Deployment discontinued in 2016 after service handover to Commute Solutions. | |
| 16 Jul 2007 – 19 Feb 2016 | Deployment discontinued in 2016 after service handover to Aedge Holdings. | |
| 16 Jul 2007 – 26 Feb 2016 | Deployment discontinued in 2016 after service handover to Aedge Holdings. | |
| 16 Jul 2007 – 30 Dec 2016 | Deployment discontinued in 2017 after service handover to Commute Solutions. | |
| 545 | 16 Jul 2007 – 30 Dec 2016 | Deployment discontinued in 2017 after service handover to APT Travel. |
| 25 Feb 2008 – 10 Jul 2015 | Deployment discontinued in 2015 after service handover to Aedge Holdings. | |
| 17 Jan 2011 – 30 Sep 2016 | Deployment discontinued in 2016 after service handover to Commute Solutions. | |
| 550 | 25 Feb 2008 – 10 Jul 2015 | Deployment discontinued in 2015 after service handover to City Bus Services. |
| 21 Apr 2008 – 30 Dec 2016 | Deployment discontinued in 2017 after service handover to Commute Solutions. | |
| 21 Apr 2008 – 30 Dec 2016 | Deployment discontinued in 2017 after service handover to APT Travel. | |
| 21 Apr 2008 – 26 Aug 2016 | Deployment discontinued in 2016 after service handover to Tan Bus Transport. | |
| 2011 – 31 Mar 2017 | Service discontinued on 3 Apr 2017. | |
| 2011 – 12 Sep 2014 | Deployment discontinued in 2014 after service handover to Commute Solutions. | |
| 2011 – 12 Sep 2014 | Deployment discontinued in 2014 after service handover to Commute Solutions. | |
| 565 | 2011 – 26 Aug 2016 | Deployment discontinued in 2016 after service handover to City Transit. |
| 2010 – 15 Jan 2016 | Deployment discontinued in 2016 after service handover to Aedge Holdings. | |
| 21 Apr 2008 – 30 Dec 2016 | Deployment discontinued in 2017 after service handover to Commute Solutions. | |
| 15 Sep 2014 – 2019 | Deployment discontinued in 2019 due to declining passenger demand. | |
| 15 Sep 2014 – 2019 | Deployment discontinued in 2019 due to declining passenger demand. | |
| 15 Apr 2015 – 30 Sep 2016 | Deployment discontinued in 2016 after service handover to Commute Solutions. | |
| 860 | 12 Jan 2017 – 14 Oct 2017 | Deployment discontinued when service was extended to Yio Chu Kang Int on 15 Oct 2017. |
| 10 Apr 2018 – 15 Dec 2023 | Weekdays only, used buses from Service 900. Service discontinued on 17 Dec 2023, following merger with Bus Service 900. | |
| 16 Dec 2018 – 10 Jan 2025 | Weekdays only, used buses from Service 912B. Service discontinued on 13 Jan 2025. | |
| 920 | 10 Jun 2018 – 2020 | Deployment discontinued in 2020 due to low passenger demand. |
| 2016 – 1 Apr 2022 | Service discontinued on 3 Apr 2022, following merger with Bus Service 972M. | |
| 2017 – 21 Jul 2018 | Peak hour crossover from Bus Service 979M. Service discontinued on 22 Jul 2018, following merger with Bus Service 979. |
2. Articulated Buses
The following bus services used to operate high capacity articulated buses on a regular basis:
| Service | Period of Deployment | Remarks |
| 18 | 1996 – 1998 | Deployment discontinued in 1998, after the redeployment of articulated bus demonstrators to Bus Service 290. |
| 7 Apr 2002 – 2005 | Deployment reinstated on 7 Apr 2002 after the discontinuation of Bus Service 290, until the export of articulated bus demonstrators by SBS Transit to New Zealand. | |
| 61 | 2000 – 2012 | Deployment discontinued in 2012 due to declining passenger demand. |
| 67 | 26 Dec 1999 – 2017 | Deployment discontinued in 2017 after full transition to double-deck buses. |
| 82 | 1997 – 28 Aug 1999 | Deployment discontinued in 1999 after service handover to SBS. |
| 106 | 2000 – 28 May 2016 | Deployment discontinued in 2016 after service handover to Tower Transit. |
| 169 | 2000 – 18 Sep 2021 | Deployment discontinued in 2021 after service handover to Tower Transit. |
| 171 | 2015 – 5 Aug 2018 | Weekend deployment discontinued in 2018 after full transition to double-deck buses. |
| 172 | 2001 – 2016 | Deployment discontinued in 2016 after full transition to double-deck buses. |
| 176 | 1997 – 2018 | Deployment discontinued in 2018 after full transition to double-deck buses. |
| 187 | 2000 – 2016 | Deployment discontinued in 2016 after full transition to double-deck buses. |
| 188 | 2000 – 2018 | Deployment discontinued in 2018 after full transition to double-deck buses. |
| 189 | 2001 – 28 May 2016 | Deployment discontinued in 2016 after service handover to Tower Transit. |
| 190 | 25 Jul 1999 – 2017 | Deployment discontinued in 2017 after full transition to double-deck buses. |
| 195 | 1998 | Deployment discontinued in 1998 after the redeployment of articulated bus demonstrator to Bus Service 290. |
| 301 | 21 Nov 2016 – 2022 | Deployment suspended in 2022 due to construction of Jurong Region Line. |
| 531 | 2008 – 2009 | Deployment discontinued in 2009 after additional morning peak trips were implemented. |
| 2012 – 30 Dec 2016 | Deployment discontinued in 2017 after service handover to Commute Solutions. | |
| 2012 – 26 Aug 2016 | Deployment discontinued in 2016 after service handover to Xing Sheng Transport Services. | |
| 2001 – 2016 | Deployment discontinued in 2016 after full transition to double-deck buses. | |
| 2001 – 2016 | Deployment discontinued in 2016 after full transition to double-deck buses. | |
| 800 | 1997 – 8 Feb 2025 | Deployment discontinued in 2025 after full transition to double-deck buses. |
| 812 | 1997 – 24 Mar 2018 | Deployment discontinued in 2018 after service handover to SBS Transit. |
| 851 | 1996 – 24 Mar 2018 | Deployment discontinued in 2018 after service handover to SBS Transit. |
| 854 | 2000 – 6 Sep 2019 | Deployment discontinued in 2019, following opening of Yishun ITH. |
| 854E/854e | 9 Apr 2007 – 6 Sep 2019 | Deployment discontinued in 2019, following opening of Yishun ITH. |
| 856 | 2000 – 6 Sep 2019 | Deployment discontinued in 2019, following opening of Yishun ITH. |
| 857 | 2015 – 6 Sep 2019 | Deployment discontinued in 2019, following opening of Yishun ITH. |
| 859 | 2000 – 2009 | Deployment discontinued in 2009 due to low passenger demand. |
| 2015 – 16 Dec 2018 | Deployment reinstated as weekend deployment in 2015, until full transition to double-deck buses in 2018. | |
| 860 | 25 May 2015 – 14 Oct 2017 | Deployment discontinued when service was extended to Yio Chu Kang Int on 15 Oct 2017. |
| 900 | 2000 – 2019 | Deployment discontinued in 2019 after full transition to double-deck buses. |
| 26 Jun 2006 – 2019 | Deployment discontinued in 2019 after full transition to double-deck buses. | |
| 901 | 2000 – 22 Jun 2019 | Deployment discontinued in 2019, following the introduction of Bus Service 901M. |
| 902 | 17 Apr 2006 – 2018 | Deployment discontinued in 2018 due to declining passenger demand. |
| 912A | 2018 – 2019 | Deployment discontinued in 2019 after full transition to double-deck buses. |
| 1 Sep 2016 – 10 Jan 2025 | Weekdays only, used buses from Service 912B. Service discontinued on 13 Jan 2025. | |
| 922 | 2012 – 2016 | Peak hour crossover from Bus Service 971E. Deployment discontinued after full transition of Bus Service 971E to double-deck buses. |
| 951E | 2016 – 2017 | Deployment discontinued in 2017 after full transition to double-deck buses. |
| 960 | 1996 – 2016 | Deployment discontinued in 2016 after full transition to double-deck buses. |
| 962 | 1996 – 9 Sep 2017 | Deployment discontinued in 2017 after full transition to double-deck buses. |
| 963 | 2002 – 2016 | Deployment discontinued in 2016 after full transition to double-deck buses. |
| 963E/963e | 2010 – 2014 | Deployment discontinued in 2014 after full transition to double-deck buses. |
| 964 | 2001 – 2017 | Deployment discontinued in 2017 after full transition to double-deck buses. |
| 969 | 2001 – 18 Sep 2021 | Deployment discontinued in 2021 after service handover to Tower Transit. |
| 2012 – 2016 | Deployment discontinued in 2016 after full transition to double-deck buses. | |
| 160/980 | 1997 – 15 Apr 2018 | Weekend deployment discontinued in 2018 after full transition to double-deck buses. |
Can add a column for some of the buses to show if they are full-fleet DD…
If CCK-BPJ awarded to Go-Ahead,Then all 4 operators operate both Double decker and Articulate buses.