What does a horizontal white bar on a traffic light for buses indicate?
Signage: Traffic lights
Explanation
**Traffic lights for buses** have a white line on a circular black background. This signaling is specific for buses and other similar vehicles, and does not apply to passenger cars.

When a traffic light for buses shows a **horizontal white stripe**, it indicates that passage is **prohibited**. This means that buses must stop and cannot proceed until the signal changes.
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