SBS Transit Bus Service 671 (since 17 Oct 2016)
| Year | AM Peak | PM Peak |
| 2024 | Punggol Rd, Sengkang East Ave, Compassvale Rd, Compassvale Dr, Anchorvale Dr, Anchorvale Rd, Sengkang East Ave, Sengkang West Ave, Sengkang West Rd, Yio Chu Kang Rd, CTE, Outram Rd, Cantonment Rd, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green, Marina Blvd, Bayfront Ave, Temasek Ave, Temasek Blvd and Raffles Blvd. | Temasek Blvd, Temasek Ave, Bayfront Ave, Central Blvd, Shenton Way, Keppel Rd, Cantonment Lk, Cantonment Rd, Outram Rd, CTE, Yio Chu Kang Rd, Sengkang West Rd, Sengkang West Ave, Sengkang East Ave, Anchorvale Rd, Anchorvale Dr, Compassvale Dr, Compassvale Rd, Sengkang East Ave and Punggol Rd. |
| 2016 | Punggol Rd, Sengkang East Ave, Compassvale Rd, Compassvale Dr, Anchorvale Dr, Anchorvale Rd, Sengkang East Ave, Sengkang West Ave, Sengkang West Rd, Yio Chu Kang Rd, CTE, Outram Rd, Cantonment Rd, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, Keppel Rd, Cantonment Lk, Cantonment Rd, Outram Rd, CTE, Yio Chu Kang Rd, Sengkang West Rd, Sengkang West Ave, Sengkang East Ave, Anchorvale Rd, Anchorvale Dr, Compassvale Dr, Compassvale Rd, Sengkang East Ave and Punggol Rd. |
SBS Transit Bus Service 672 (since 7 Nov 2016)
| Year | AM Peak | PM Peak |
| 2024 | Hougang St 51, Buangkok Green, Hougang Ave 4, Hougang St 51, Hougang St 52, Hougang Ave 8, Upp Serangoon Rd, Hougang Ave 5, Hougang Ave 7, Tampines Rd, KPE, MCE, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green, Marina Blvd, Bayfront Ave, Temasek Ave, Temasek Blvd and Raffles Blvd. | Temasek Blvd, Temasek Ave, Bayfront Ave, Central Blvd, Shenton Way, MCE, KPE, Tampines Rd, Hougang Ave 7, Hougang Ave 5, Upp Serangoon Rd, Hougang Ave 8, Hougang St 52, Hougang St 51, Buangkok Green, Hougang Ave 4 and Hougang St 51. |
| 2016 | Hougang St 51, Buangkok Green, Hougang Ave 4, Hougang St 51, Hougang St 52, Hougang Ave 8, Upp Serangoon Rd, Hougang Ave 5, Hougang Ave 7, Tampines Rd, KPE, MCE, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, MCE, KPE, Tampines Rd, Hougang Ave 7, Hougang Ave 5, Upp Serangoon Rd, Hougang Ave 8, Hougang St 52, Hougang St 51, Buangkok Green, Hougang Ave 4 and Hougang St 51. |
Go-Ahead Bus Service 673 (since 14 Oct 2024)
| Year | AM Peak | PM Peak |
| 2024 | Punggol Way, Sumang Lk, Sumang Wk, Sumang Lane, Sumang Cres, Punggol Field, Punggol Way, TPE, CTE, Outram Rd, Cantonment Rd, Keppel Rd, Anson Rd, Cecil St, Finlayson Green, Marina Blvd, Bayfront Ave, Temasek Ave and Temasek Blvd. | Temasek Blvd, Temasek Ave, Bayfront Ave, Central Blvd, Shenton Way, Keppel Rd, Cantonment Lk, Cantonment Rd, Outram Rd, CTE, TPE, Punggol Way, Punggol Field, Sumang Cres, Sumang Lane, Sumang Wk, Sumang Lk and Punggol Way. |
Tower Transit Bus Service 674 (since 25 Nov 2024)
| Year | AM Peak | PM Peak |
| 2025 | Tengah Blvd, Tengah Dr, Tengah Gdn Wk, Tengah Gdn Ave, Tengah Blvd, Plantation Cres, Tengah Lk, Bt Batok Rd, Jurong Town Hall Rd, AYE, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, Keppel Rd, AYE, Jurong Town Hall Rd, Bt Batok Rd, Tengah Lk, Plantation Cres, Tengah Blvd, Tengah Gdn Ave, Tengah Gdn Wk, Tengah Dr and Tengah Blvd. |
| 2024 | Tengah Dr, Tengah Gdn Wk, Tengah Gdn Ave, Tengah Blvd, Plantation Cres, Tengah Lk, Bt Batok Rd, Jurong Town Hall Rd, AYE, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, Keppel Rd, AYE, Jurong Town Hall Rd, Bt Batok Rd, Tengah Lk, Plantation Cres, Tengah Blvd, Tengah Gdn Ave, Tengah Gdn Wk and Tengah Dr. |
SBS Transit Bus Service 675 (since 2 Jan 2025)
| Year | AM Peak | PM Peak |
| 2025 | Yio Chu Kang Rd, Hougang Ave 9, Hougang Ave 4, Hougang Ave 10, Hougang Ave 2, Hougang Ave 3, Tampines Rd, KPE, MCE, Keppel Rd, Anson Rd, Cecil St, Finlayson Green, Marina Blvd, Bayfront Ave, Temasek Ave and Temasek Blvd. | Temasek Blvd, Temasek Ave, Bayfront Ave, Central Blvd, Shenton Way, MCE, KPE, Tampines Rd, Hougang Ave 3, Hougang Ave 2, Hougang Ave 10, Hougang Ave 4, Hougang Ave 9 and Yio Chu Kang Rd. |
SBS Transit Bus Service 676 (since 2 Jan 2025)
| Year | AM Peak | PM Peak |
| 2025 | Upp Serangoon Rd, Hougang Ave 7, Hougang Ave 5, Upp Serangoon Rd, Jln Toa Payoh, CTE, Outram Rd, Cantonment Rd, Keppel Rd, Anson Rd, Cecil St, Finlayson Green, Marina Blvd, Bayfront Ave, Temasek Ave and Temasek Blvd. | Temasek Blvd, Temasek Ave, Bayfront Ave, Central Blvd, Shenton Way, Keppel Rd, Cantonment Lk, Cantonment Rd, Outram Rd, CTE, Jln Toa Payoh, Upp Serangoon Rd, Hougang Ave 5, Hougang Ave 7 and Upp Serangoon Rd. |
SBS Transit Bus Service 677 (since 2 Jan 2025)
| Year | AM Peak | PM Peak |
| 2025 | Punggol Rd, Sengkang East Way, Anchorvale Rd, Sengkang East Ave, Punggol Rd, Buangkok Dr, Buangkok East Dr, KPE, MCE, Keppel Rd, Anson Rd, Cecil St, Finlayson Green, Marina Blvd, Bayfront Ave, Temasek Ave and Temasek Blvd. | Temasek Blvd, Temasek Ave, Bayfront Ave, Central Blvd, Shenton Way, MCE, KPE, Buangkok East Dr, Buangkok Dr, Punggol Rd, Sengkang East Ave, Anchorvale Rd, Sengkang East Way and Punggol Rd. |
Go-Ahead Bus Service 678 (since 2 Jan 2025)
| Year | AM Peak | PM Peak |
| 2025 | Punggol Ctrl, Edgefield Plains, Punggol Nth Ave, Punggol East, Sengkang East Dr, Buangkok East Dr, KPE, MCE, Keppel Rd, Anson Rd, Cecil St, Finlayson Green, Marina Blvd, Bayfront Ave, Temasek Ave and Temasek Blvd. | Temasek Blvd, Temasek Ave, Bayfront Ave, Central Blvd, Shenton Way, MCE, KPE, Buangkok East Dr, Sengkang East Dr, Punggol East, Punggol Nth Ave, Edgefield Plains and Punggol Ctrl. |
SBS Transit Bus Service 679 (since 15 Dec 2025)
| Year | AM Peak | PM Peak |
| 2025 | Sengkang West Way, Fernvale Lk, Fernvale St, Fernvale Rd, Sengkang West Way, Jln Kayu, Sengkang West Ave, Sengkang West Rd, Yio Chu Kang Rd, CTE, Outram Rd, Cantonment Rd, Keppel Rd, Anson Rd, Cecil St, Finlayson Green, Marina Blvd, Bayfront Ave, Temasek Ave and Temasek Blvd. | Temasek Blvd, Temasek Ave, Bayfront Ave, Central Blvd, Shenton Way, Keppel Rd, Cantonment Lk, Cantonment Rd, Outram Rd, CTE, Yio Chu Kang Rd, Sengkang West Rd, Sengkang West Ave, Jln Kayu, Sengkang West Way, Fernvale Rd, Fernvale St, Fernvale Lk and Sengkang West Way. |