Traffic Light Simulation

Two lanes of cars are waiting at a red light. Which lane gets you through the intersection faster?

Build the queue

Lane 1
Lane 2

The front of the queue is on the right. Click a car to remove it, or drag it to reorder.

Example comparisons

Simulation

Speed

Small car Big car You (last in each lane) Numbers above cars are speeds in km/h

Many runs

Drivers' reaction times vary, so one run can be luck. Run this setup many times to see how often each lane wins.

Settings