Route 39 (Pershing) — CTA Bus Bunching Tracker

Bunching rate

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Share of observed headways considered bunched

Excess wait (min)

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Extra wait vs. schedule (frequent service only)

Headway CV

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Spacing irregularity — 0 is perfectly even

Median scheduled headway

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Typical planned spacing between buses on this route

Median actual headway

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Typical spacing between buses on this route

Segment ranking

Worst segments

Segment	Bunching rate	Headways
From Pershing & Halsted To Pershing & Morgan	0.0%	43
From Indiana Green Line Station To Pershing & Indiana	0.0%	39
From Pershing & Union To Pershing & Halsted	0.0%	43
From Pershing & Damen To Pershing & Leavitt	0.0%	44
From Pershing & State To Pershing & Federal	0.0%	42
From 35th/Archer Orange Line Station To Archer & Oakley	0.0%	55
From 35th/Archer Orange Line Station To 35th/Archer Orange Line Station	0.0%	54
From Indiana & 41st Street To Indiana Green Line Station	0.0%	35

Spatial view

Route segments

AM peak

Low (<10%)

Medium (10% - 20%)

High (20%+)

No data

Trend by hour

Route 39 · bunching by hour

Peak risk: 3a (0.0%)