CTA performance

Bus Bunching Tracker

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3 · King Drive

Total headways: 41,493

Bunching rate

7.0%

Share of observed headways considered bunched

Excess wait (min)

+8.7 min

Extra wait vs. schedule (frequent service only)

Headway CV

0.81

Spacing irregularity — 0 is perfectly even

Median scheduled headway

9.76

Typical planned spacing between buses on this route

Median actual headway

16.69

Typical spacing between buses on this route

Segment ranking

Worst segments

SegmentBunching rateHeadways
From King Drive & 64th Street
To King Drive & 65th Street
12.7%244
From King Drive & 65th Street
To King Drive & 66th Street
12.7%245
From King Drive & 70th Street
To King Drive & 71st Street
12.6%246
From King Drive & 71st Street
To King Drive & 72nd Street
12.6%246
From King Drive & 66th Street
To King Drive & Marquette Rd
12.6%247
From King Drive & 61st Street
To King Drive & 62nd Street
12.3%243
From King Drive & 63rd Street (Green Line)
To King Drive & 63rd Street
12.3%244
From King Drive & 62nd Street
To King Drive & 63rd Street (Green Line)
12.3%244

Spatial view

Route segments

AM peak
Low (<10%)
Medium (10% - 20%)
High (20%+)
No data

Trend by hour

Route 3 · bunching by hour

Peak risk: 6p (14.0%)
0%3%7%10%14%12a: 0.0%12a0.0%1a: 0.0%1a0.0%2a: 0.0%2a0.0%3a: 0.0%3a0.0%4a: 0.0%4a0.0%5a: 3.6%5a3.6%6a: 4.0%6a4.0%7a: 6.4%7a6.4%8a: 8.5%8a8.5%9a: 5.8%9a5.8%10a: 6.3%10a6.3%11a: 7.3%11a7.3%12p: 6.5%12p6.5%1p: 9.5%1p9.5%2p: 8.8%2p8.8%3p: 10.8%3p10.8%4p: 7.8%4p7.8%5p: 9.7%5p9.7%6p: 14.0%6p14.0%7p: 6.3%7p6.3%8p: 4.4%8p4.4%9p: 3.9%9p3.9%10p: 3.8%10p3.8%11p: 0.8%11p0.8%