← Back

87 · 87th

Total headways: 24,178

Bunching rate

1.0%

Share of observed headways considered bunched

Excess wait (min)

+12.6 min

Extra wait vs. schedule (frequent service only)

Headway CV

0.72

Spacing irregularity — 0 is perfectly even

Median scheduled headway

8.74

Typical planned spacing between buses on this route

Median actual headway

22.69

Typical spacing between buses on this route

Segment ranking

Worst segments

SegmentBunching rateHeadways
From 87th Street & Commercial
To 87th Street & Baltimore
2.8%179
From 87th Street & Colfax
To 87th Street & Marquette Avenue
2.8%180
From 87th Street & Escanaba
To 87th Street & Commercial
2.8%180
From 87th Street & Essex
To 87th Street & Colfax
2.8%181
From 87th Street & Marquette Avenue
To 87th Street & Manistee
2.8%181
From 87th Street & Manistee
To 87th Street & Escanaba
2.8%181
From 87th Street & Kimbark
To 87th Street & Dorchester
2.4%169
From 87th Street & Dorchester
To 87th Street & Blackstone
2.3%171

Spatial view

Route segments

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

Trend by hour

Route 87 · bunching by hour

Peak risk: 2p (3.5%)
0%3%5%8%10%12a: 0.2%12a0.2%1a: 0.2%1a0.2%2a: 0.0%2a0.0%3a: 0.0%3a0.0%4a: 0.1%4a0.1%5a: 1.0%5a1.0%6a: 1.6%6a1.6%7a: 1.5%7a1.5%8a: 0.4%8a0.4%9a: 1.0%9a1.0%10a: 1.6%10a1.6%11a: 1.2%11a1.2%12p: 2.9%12p2.9%1p: 2.8%1p2.8%2p: 3.5%2p3.5%3p: 2.6%3p2.6%4p: 2.3%4p2.3%5p: 1.2%5p1.2%6p: 1.4%6p1.4%7p: 0.9%7p0.9%8p: 1.2%8p1.2%9p: 0.0%9p0.0%10p: 0.0%10p0.0%11p: 0.0%11p0.0%