← National Historical
Historical performance

Great Western Railway

Today Historical
·
Daily Monthly
Average on time
78.6%
Over this period
Best day
93.9%
Worst day
51.7%
Data points
79
Days tracked
Daily PPM — last 3 months
Percentage of trains on time at final destination
On time
Late
V. late/cancelled
Great Western Railway routes
Bristol Suburban
→
Devon
→
London - Bristol
→
London - Cotswolds
→
London - South Wales
→
London - West Of England
→
North Downs
→
Outer Thames Valley - London
→
Plymouth & Cornwall
→
Reading & Oxford Suburban
→
South Wales - South Coast
→
Thames Valley Branches
→
Data
Date
Breakdown
On time
Late
V. late
2026-07-18
87.5%
5.6%
6.9%
2026-07-17
70%
18.8%
11.2%
2026-07-16
71.9%
17.7%
10.5%
2026-07-15
82.5%
12.1%
5.3%
2026-07-14
76.9%
16.3%
6.7%
2026-07-13
70.8%
17.8%
11.3%
2026-07-12
66.4%
19.8%
13.8%
2026-07-11
70.8%
14.9%
14.3%
2026-07-10
59.3%
20.6%
20.1%
2026-07-09
62.2%
17.8%
20%
2026-07-08
68.9%
19.2%
11.8%
2026-07-07
74.4%
17.1%
8.5%
2026-07-06
76.2%
14.4%
9.4%
2026-07-05
76.8%
18.3%
4.9%
2026-07-04
75.4%
16.8%
7.8%
2026-07-03
81.2%
14.1%
4.8%
2026-07-02
83.3%
11.8%
4.9%
2026-07-01
79%
13.1%
7.9%
2026-06-30
81.5%
12.3%
6.2%
2026-06-29
79.4%
11.4%
9.2%
2026-06-28
71.7%
16.8%
11.5%
2026-06-27
62%
18.9%
19.1%
2026-06-26
53.1%
20.5%
26.3%
2026-06-25
62.2%
17.1%
20.7%
2026-06-24
51.7%
16.2%
32.1%
2026-06-23
54.5%
16.5%
29%
2026-06-22
69.6%
16.8%
13.6%
2026-06-21
70.3%
19.8%
9.9%
2026-06-20
87.5%
8.8%
3.8%
2026-06-19
76.1%
15.4%
8.5%
2026-06-18
82.9%
13.1%
3.9%
2026-06-17
86.5%
8.3%
5.2%
2026-06-16
87%
9%
4%
2026-06-15
82%
11.5%
6.5%
2026-06-14
82.8%
12.5%
4.8%
2026-06-13
77.8%
13.6%
8.6%
2026-06-12
86.1%
11.4%
2.4%
2026-06-11
90.2%
7.8%
2%
2026-06-10
87.2%
9.5%
3.3%
2026-06-09
87.5%
9.3%
3.2%
2026-06-08
87.9%
9.5%
2.6%
2026-06-07
91.1%
7.8%
1.1%
2026-06-06
85.6%
9.9%
4.6%
2026-06-05
87.6%
10.3%
2.1%
2026-06-04
85.9%
8.9%
5.2%
2026-06-03
85.2%
11.3%
3.5%
2026-06-02
78.5%
15.4%
6.1%
2026-06-01
73.5%
15.6%
10.8%
2026-05-31
87.2%
11.4%
1.4%
2026-05-30
81.1%
13.9%
5%
2026-05-29
78.8%
15.5%
5.7%
2026-05-28
77%
16.5%
6.5%
2026-05-27
71.3%
17.3%
11.5%
2026-05-26
60.5%
19.8%
19.8%
2026-05-25
55.6%
23.7%
20.7%
2026-05-24
63.8%
21.5%
14.7%
2026-05-23
70.3%
20.9%
8.9%
2026-05-22
67.2%
20.6%
12.2%
2026-05-21
81.8%
14.4%
3.9%
2026-05-20
86%
10.6%
3.4%
2026-05-19
76%
14.5%
9.5%
2026-05-18
87.9%
9.2%
3%
2026-05-17
84.1%
9.5%
6.4%
2026-05-16
86.4%
10.8%
2.8%
2026-05-15
89%
8.6%
2.4%
2026-05-14
87.4%
9.4%
3.2%
2026-05-13
87.2%
9.1%
3.8%
2026-05-12
92%
6.1%
1.9%
2026-05-11
86.8%
7.3%
5.9%
2026-05-10
83.2%
9.5%
7.3%
2026-05-09
91.9%
7%
1%
2026-05-08
88.8%
7.1%
4%
2026-05-07
85.6%
10.7%
3.7%
2026-05-06
89.4%
8.4%
2.3%
2026-05-05
89.6%
7.3%
3.1%
2026-05-04
93.9%
5%
1.1%
2026-05-03
83.3%
7.9%
8.8%
2026-05-02
84.9%
10.8%
4.3%
2026-05-01
86.3%
9.8%
3.9%