CTA performance

Bus Bunching Tracker

← Back

148 · Clarendon/Michigan Express

Total headways: 3,481

Bunching rate

3.4%

Share of observed headways considered bunched

Excess wait (min)

+7.2 min

Extra wait vs. schedule (frequent service only)

Headway CV

0.80

Spacing irregularity — 0 is perfectly even

Median scheduled headway

6.87

Typical planned spacing between buses on this route

Median actual headway

13.16

Typical spacing between buses on this route

Segment ranking

Worst segments

SegmentBunching rateHeadways
From Wacker (Upper) & Michigan
To State & Lake
7.5%147
From Michigan & Superior
To Michigan & Erie
7.1%156
From Michigan & Illinois
To Michigan & Hubbard (Wrigley Bldg.)
6.8%162
From State & Washington
To State & Monroe
6.8%148
From Michigan & Ohio
To Michigan & Illinois
6.3%160
From Michigan & Pearson
To Michigan & Superior
5.8%156
From Michigan & Erie
To Michigan & Ohio
5.7%157
From Michigan & Hubbard (Wrigley Bldg.)
To Wacker (Upper) & Michigan
5.5%145

Spatial view

Route segments

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

Trend by hour

Route 148 · bunching by hour

Peak risk: 7p (21.7%)
0%5%11%16%22%12a: no data12a1a: no data1a2a: no data2a3a: no data3a4a: no data4a5a: no data5a6a: 0.3%6a0.3%7a: 4.3%7a4.3%8a: 2.1%8a2.1%9a: 0.7%9a0.7%10a: no data10a11a: no data11a12p: no data12p1p: no data1p2p: no data2p3p: 3.1%3p3.1%4p: 5.9%4p5.9%5p: 7.5%5p7.5%6p: 7.6%6p7.6%7p: 21.7%7p21.7%8p: no data8p9p: no data9p10p: no data10p11p: no data11p