Angry motorcyclists yelled "bodoh (stupid)!" at the driver as they passed.
Lorries displaying "Legendary Figure" banners were also parked along the funeral procession route.
"We shouldn't care what race we help," said the heroic delivery man.
The victim was rushed to the hospital, where he managed to survive his wounds.
"We don't want to use tactics that shouldn't be carried out in Singapore," he said.
The man is understood to have gone home to retrieve the knife after getting into an argument with another man.
MPA deployed its craft and those from the Navy and Police Coast Guard.
SMRT alerted SBS Transit to check CCTV footage of the exit, which enable the police to identify a 41-year-old man.
A real-life version of The Sims' 100-Baby Challenge.
Instead of siding with the driver, many supported the idle fees for deterring hogging of charging lots.