View source for City Direct Services 651 - 673

==City Direct 668==
{{BD/3B|class=SBST|Ang Mo Kio Avenue 5 (Opp Blk 649)|Marina Boulevard (Marina Bay Financial Ctr)|Seletar Depot (SEDEP)|4|{{SBST}}|{{Seletar}}|Central Boulevard (Marina Bay Stn)|Ang Mo Kio Avenue 5 (Blk 649)|
Fleet=
'''SMB3085X SMB3164B'''<br>
2 MAN NL323F ''(1 Euro V Batch 2 / 1 Euro V Batch 3)''

'''SG1204K SG1206E'''<br>
2 Mercedes-Benz O530 Citaro ''(2 Batch 3)''
}}
{|class="wikitable" style="text-align:center; width:50%;"
|+ City Direct 668 departure times
|-
!colspan="2"|Departing from Ang Mo Kio Avenue 5 (Opp Blk 649)
|-
!Weekdays
|07:30 07:36 07:43 07:50
|-
!colspan="2"|Departing from Central Boulevard (Marina Bay Stn)
|-
!Weekdays
|18:10 18:25
|}
{|class="wikitable mw-collapsible mw-collapsed"
!Notes
|-
|
* '''SG1204K & SG1206E (Service 851)''' will
** perform one (1) crossover trip on City Direct 668 towards Marina Boulevard during Weekdays AM Peak.
** perform one (1) crossover trip on City Direct 668 towards Ang Mo Kio Ave 5 during Weekdays PM Peak, departing Central Boulevard (Bus Stop 03539 - Marina Bay Stn) at 1810 & 1825 respectively.
* '''SMB3085X & SMB3164B (Service 851)''' will perform one (1) crossover trip on City Direct 668 towards Marina Boulevard during Weekdays AM Peak.
* {{BSEP|introduced}}
|}