← Great Western Railway Historical
Great Western Railway

Reading & Oxford Suburban

Historical
·
Daily Monthly
Average on time
76.1%
Over this period
Best day
94.1%
Worst day
43.8%
Data points
87
Days tracked
Daily PPM — last 3 months
Percentage of trains on time at final destination
On time
Late
V. late/cancelled
Data
Date
Breakdown
On time
Late
V. late
2026-08-26
87.5%
12.5%
0%
2026-08-25
84.4%
11.5%
4.1%
2026-08-24
75.2%
22%
2.8%
2026-08-23
69.7%
28.8%
1.5%
2026-08-22
87%
9.8%
3.1%
2026-08-21
77.8%
20.4%
1.9%
2026-08-20
79.6%
16.2%
4.2%
2026-08-19
81.9%
15.7%
2.3%
2026-08-18
75.9%
23.6%
0.5%
2026-08-17
75.6%
22.5%
1.9%
2026-08-16
73.1%
23.9%
3%
2026-08-15
82.6%
14.9%
2.6%
2026-08-14
58.8%
28.7%
12.5%
2026-08-13
68.2%
18.5%
13.3%
2026-08-12
74.5%
20.8%
4.6%
2026-08-11
81.5%
13%
5.6%
2026-08-10
83.6%
13.1%
3.3%
2026-08-09
64.6%
33.8%
1.5%
2026-08-08
85.6%
12.9%
1.5%
2026-08-07
71%
21%
7.9%
2026-08-06
84.1%
15%
0.9%
2026-08-05
79.7%
16.4%
3.9%
2026-08-04
61.4%
11.6%
27.1%
2026-08-03
71.4%
18%
10.7%
2026-08-02
50.7%
46.3%
3%
2026-08-01
80.1%
13.3%
6.6%
2026-07-31
78.2%
20.4%
1.4%
2026-07-30
72.1%
17.2%
10.7%
2026-07-29
71.3%
20.8%
7.9%
2026-07-28
80.6%
19%
0.5%
2026-07-27
86.4%
13.6%
0%
2026-07-26
92.3%
7.7%
0%
2026-07-25
90.3%
9.7%
0%
2026-07-24
83.3%
16.3%
0.5%
2026-07-23
81.8%
18.2%
0%
2026-07-22
82.2%
16.9%
0.9%
2026-07-21
73.7%
24.9%
1.4%
2026-07-20
80.5%
15.2%
4.3%
2026-07-19
92.3%
7.7%
0%
2026-07-18
92.3%
7.7%
0%
2026-07-17
71.3%
23.1%
5.6%
2026-07-16
67.9%
25.2%
6.9%
2026-07-15
88.1%
9.2%
2.8%
2026-07-14
78%
21.1%
0.9%
2026-07-13
73.8%
22%
4.2%
2026-07-12
43.8%
35.9%
20.3%
2026-07-11
73.8%
24.6%
1.6%
2026-07-10
62.3%
34.9%
2.8%
2026-07-09
52.4%
31.9%
15.7%
2026-07-08
56.3%
24.4%
19.2%
2026-07-07
68.8%
27%
4.2%
2026-07-06
71.8%
24.9%
3.3%
2026-07-05
44.8%
49.3%
6%
2026-07-04
67.4%
26.7%
5.8%
2026-07-03
76.5%
19.4%
4.1%
2026-07-02
85.8%
13.7%
0.5%
2026-07-01
81.7%
14.2%
4.1%
2026-06-30
86.2%
9.7%
4.1%
2026-06-29
75.1%
15%
9.9%
2026-06-28
57.4%
37.7%
4.9%
2026-06-27
80.8%
15%
4.1%
2026-06-26
53.8%
26.9%
19.2%
2026-06-25
63.3%
17.9%
18.8%
2026-06-24
55.8%
19.8%
24.4%
2026-06-23
53.5%
30.8%
15.7%
2026-06-22
77.2%
13.1%
9.7%
2026-06-21
56.9%
43.1%
0%
2026-06-20
92.9%
7.1%
0%
2026-06-19
76.9%
19.3%
3.8%
2026-06-18
82.9%
14.4%
2.8%
2026-06-17
93.5%
6%
0.5%
2026-06-16
84.7%
10.6%
4.6%
2026-06-15
84%
11.3%
4.7%
2026-06-14
52.9%
47.1%
0%
2026-06-13
94.1%
5.9%
0%
2026-06-12
80%
17.2%
2.8%
2026-06-11
86.3%
11.3%
2.4%
2026-06-10
88.7%
11.3%
0%
2026-06-09
85.4%
12.3%
2.4%
2026-06-08
90%
9%
1%
2026-06-07
78.8%
21.2%
0%
2026-06-06
89.8%
8.5%
1.7%
2026-06-05
87%
12%
0.9%
2026-06-04
87.6%
8.8%
3.7%
2026-06-03
87.6%
12.4%
0%
2026-06-02
79.7%
18.9%
1.4%
2026-06-01
72%
20.6%
7.5%