Route 55N (55th/Narragansett) — 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 Midway Orange Line Station To 55th Street & Cicero	0.0%	8
From 55th Street & Laramie To 55th Street & Lockwood	0.0%	33
From 55th Street & Linder To 55th Street & Central	0.0%	37
From 55th Street & Central To 55th Street & Menard	0.0%	38
From 55th Street & Merrimac To Narragansett & 55th Street	0.0%	37
From Narragansett & 63rd Street To Narragansett & 63rd Place Terminal	—	—
From 55th Street & Cicero To 55th Street & Laramie	0.0%	32
From 55th Street & Lockwood To 55th Street & Long	0.0%	33

Spatial view

Route segments

AM peak

Low (<10%)

Medium (10% - 20%)

High (20%+)

No data

Trend by hour

Route 55N · bunching by hour

Peak risk: 1a (0.0%)