← National Historical
Historical performance

Great Western Railway

·
Average on time
75.9%
Over this period
Best day
87.2%
Worst day
59.3%
Data points
74
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
2026-09-12
75.9%
11.1%
13%
2026-09-11
81.5%
14.9%
3.7%
2026-09-10
75.6%
15.4%
8.9%
2026-09-09
79.8%
12.5%
7.7%
2026-09-08
80.7%
12.8%
6.5%
2026-09-07
78.8%
16.4%
4.8%
2026-09-06
66.8%
27.9%
5.3%
2026-09-05
65.2%
17.1%
17.6%
2026-09-04
81.2%
15.4%
3.4%
2026-09-03
87.2%
9.6%
3.2%
2026-09-02
81.4%
12%
6.6%
2026-09-01
81.2%
12.3%
6.5%
2026-08-31
86.3%
8.8%
4.9%
2026-08-30
73.6%
14.3%
12.1%
2026-08-29
80.4%
12.8%
6.8%
2026-08-28
75.9%
16.1%
8%
2026-08-27
77.3%
15.7%
7%
2026-08-26
85.7%
11.5%
2.8%
2026-08-25
83%
11.5%
5.5%
2026-08-24
77.9%
14.9%
7.2%
2026-08-23
82.2%
13.6%
4.2%
2026-08-22
73.2%
14.7%
12.2%
2026-08-21
79.1%
13.9%
7%
2026-08-20
80.2%
13.9%
5.9%
2026-08-19
74.2%
18.1%
7.7%
2026-08-18
78.3%
15.2%
6.5%
2026-08-17
74.8%
18.1%
7.1%
2026-08-16
65.7%
17.9%
16.5%
2026-08-15
73.1%
16.7%
10.2%
2026-08-14
62.3%
22%
15.7%
2026-08-13
61.1%
19.2%
19.8%
2026-08-12
60.7%
17.1%
22.2%
2026-08-11
78.6%
13.9%
7.5%
2026-08-10
77%
16%
7.1%
2026-08-09
76%
16.4%
7.6%
2026-08-08
79%
13.2%
7.8%
2026-08-07
72.9%
18.5%
8.6%
2026-08-06
81.2%
14.5%
4.3%
2026-08-05
79.6%
14.4%
6%
2026-08-04
69.5%
16%
14.5%
2026-08-03
69.5%
15.5%
15%
2026-08-02
72.7%
20.6%
6.7%
2026-08-01
74.3%
13.2%
12.5%
2026-07-31
78%
15.4%
6.5%
2026-07-30
79.8%
13.8%
6.4%
2026-07-29
74.1%
17.6%
8.3%
2026-07-28
79%
13.6%
7.4%
2026-07-27
83.7%
12.4%
3.9%
2026-07-26
84.2%
12.7%
3.1%
2026-07-25
78.6%
16%
5.4%
2026-07-24
78.7%
16.5%
4.8%
2026-07-23
79.5%
15%
5.5%
2026-07-22
81.6%
15.8%
2.6%
2026-07-21
69.7%
19.2%
11.1%
2026-07-20
78%
13.9%
8%
2026-07-19
77.3%
13.9%
8.8%
2026-07-18
79.9%
12.8%
7.3%
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%