Bus Service 461 is an upcoming limited-stop bus service to be introduced under the Land Transport Authority’s Bus Connectivity Enhancement Programme (BCEP).
This service connects Yishun East with Khatib MRT station.
Reference:
Back to Bus Services
Back to Limited-stop Peak Period Bus Services

It always crowded on bus service 861, bus service 461 will be also crowded.
And LTA still insists that 883 to be majority DD svc when 861 need more DDs… Current weekdays DD is only 5 and weekends is around 4.883 meanwhile only 1 or 2 SD.