← Great Western Railway Historical
Great Western Railway

London - Bristol

Historical
·
Daily Monthly
Average on time
72.6%
Over this period
Best day
94.4%
Worst day
25.4%
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
93.1%
5.2%
1.7%
2026-08-25
85.4%
9.8%
4.9%
2026-08-24
79.3%
18.3%
2.4%
2026-08-23
82.5%
15.8%
1.8%
2026-08-22
67.8%
7.8%
24.4%
2026-08-21
85.4%
11%
3.7%
2026-08-20
76.8%
18.3%
4.9%
2026-08-19
63.4%
28%
8.5%
2026-08-18
75.6%
18.3%
6.1%
2026-08-17
81.7%
18.3%
0%
2026-08-16
49.1%
26.4%
24.5%
2026-08-15
60%
15.6%
24.4%
2026-08-14
45.1%
20.7%
34.1%
2026-08-13
50%
30.5%
19.5%
2026-08-12
57.3%
24.4%
18.3%
2026-08-11
82.9%
13.4%
3.7%
2026-08-10
76.8%
7.3%
15.9%
2026-08-09
79.6%
16.3%
4.1%
2026-08-08
74.5%
17.3%
8.2%
2026-08-07
68.3%
25.6%
6.1%
2026-08-06
79%
13.6%
7.4%
2026-08-05
81.7%
14.6%
3.7%
2026-08-04
66.7%
22.2%
11.1%
2026-08-03
50%
29.3%
20.7%
2026-08-02
72.5%
19.6%
7.8%
2026-08-01
78.8%
13.1%
8.1%
2026-07-31
85.4%
14.6%
0%
2026-07-30
84.1%
12.2%
3.7%
2026-07-29
64.2%
21%
14.8%
2026-07-28
75.3%
17.3%
7.4%
2026-07-27
92.7%
7.3%
0%
2026-07-26
94.1%
2%
3.9%
2026-07-25
85.9%
13.1%
1%
2026-07-24
81.7%
17.1%
1.2%
2026-07-23
76.8%
15.9%
7.3%
2026-07-22
90.2%
4.9%
4.9%
2026-07-21
68.3%
25.6%
6.1%
2026-07-20
61.7%
23.5%
14.8%
2026-07-19
82.4%
15.7%
2%
2026-07-18
77.8%
15.2%
7.1%
2026-07-17
45.1%
39%
15.9%
2026-07-16
68.3%
19.5%
12.2%
2026-07-15
89%
11%
0%
2026-07-14
76.8%
19.5%
3.7%
2026-07-13
65.9%
20.7%
13.4%
2026-07-12
45.1%
19.6%
35.3%
2026-07-11
72.7%
14.1%
13.1%
2026-07-10
29.3%
37.8%
32.9%
2026-07-09
42.7%
35.4%
22%
2026-07-08
61%
28%
11%
2026-07-07
58%
33.3%
8.6%
2026-07-06
82.7%
11.1%
6.2%
2026-07-05
79.3%
12.1%
8.6%
2026-07-04
66.7%
24.4%
8.9%
2026-07-03
87.8%
9.8%
2.4%
2026-07-02
86.6%
7.3%
6.1%
2026-07-01
79.3%
18.3%
2.4%
2026-06-30
75.6%
13.4%
11%
2026-06-29
72%
9.8%
18.3%
2026-06-28
67.9%
25%
7.1%
2026-06-27
55.6%
28.9%
15.6%
2026-06-26
25.4%
36.6%
38%
2026-06-25
51.4%
25.7%
22.9%
2026-06-24
39%
17.1%
43.9%
2026-06-23
33.3%
27.2%
39.5%
2026-06-22
68.3%
20.7%
11%
2026-06-21
55.6%
27.8%
16.7%
2026-06-20
94.4%
4.4%
1.1%
2026-06-19
67.1%
8.5%
24.4%
2026-06-18
82.9%
14.6%
2.4%
2026-06-17
80.5%
13.4%
6.1%
2026-06-16
91.5%
7.3%
1.2%
2026-06-15
82.9%
14.6%
2.4%
2026-06-14
91.2%
7%
1.8%
2026-06-13
61.4%
14.8%
23.9%
2026-06-12
86.6%
8.5%
4.9%
2026-06-11
93.9%
4.9%
1.2%
2026-06-10
92.7%
6.1%
1.2%
2026-06-09
84.1%
12.2%
3.7%
2026-06-08
87.7%
11.1%
1.2%
2026-06-07
92.9%
7.1%
0%
2026-06-06
89.9%
6.7%
3.4%
2026-06-05
87.8%
9.8%
2.4%
2026-06-04
72.8%
21%
6.2%
2026-06-03
84%
13.6%
2.5%
2026-06-02
70%
22.5%
7.5%
2026-06-01
58%
19.8%
22.2%