Route 81W (West Lawrence) — CTA Bus Bunching Tracker

Bunching rate

—

Share of observed headways considered bunched

Excess wait (min)

—

Extra wait vs. schedule (frequent service only)

Headway CV

—

Spacing irregularity — 0 is perfectly even

Median scheduled headway

—

Typical planned spacing between buses on this route

Median actual headway

—

Typical spacing between buses on this route

Segment ranking

Worst segments

Segment	Bunching rate	Headways
From Jefferson Park Transit Center To Milwaukee & Higgins	0.0%	2
From Lawrence & Long To Lawrence & Central	0.0%	7
From Lawrence & Central To Lawrence & Major	0.0%	7
From Milwaukee & Higgins To Lawrence & Long	0.0%	7
From Lawrence & Chester To Lawrence & Delphia	0.0%	6
From Lawrence & Delphia To Lawrence & Knight	0.0%	6
From Lawrence & Knight To Lawrence & East River Rd	0.0%	6
From Lawrence & East River Rd To East River Rd & Ainslie	0.0%	6

Spatial view

Route segments

AM peak

Low (<10%)

Medium (10% - 20%)

High (20%+)

No data

Trend by hour

Route 81W · bunching by hour

Peak risk: 12a (0.0%)