← Greater Thameslink Railway Historical
Greater Thameslink Railway

Great Northern Outer

Historical
·
Daily Monthly
Average on time
64%
Over this period
Best day
94.2%
Worst day
33.2%
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
34.1%
20.5%
45.5%
2026-08-25
70%
17.7%
12.3%
2026-08-24
43%
21.5%
35.5%
2026-08-23
81.8%
13.8%
4.4%
2026-08-22
72.9%
22.4%
4.6%
2026-08-21
60.4%
29.1%
10.5%
2026-08-20
43.6%
17.6%
38.8%
2026-08-19
79.8%
16.3%
3.8%
2026-08-18
74.7%
17.9%
7.4%
2026-08-17
59.7%
31.3%
9%
2026-08-16
42.1%
18.6%
39.3%
2026-08-15
36.2%
31.9%
31.9%
2026-08-14
51.3%
24.8%
23.9%
2026-08-13
43.7%
29.9%
26.4%
2026-08-12
62.5%
31.1%
6.4%
2026-08-11
68.6%
24.4%
7.1%
2026-08-10
75.8%
19.6%
4.6%
2026-08-09
62.1%
31.4%
6.4%
2026-08-08
70%
22.8%
7.3%
2026-08-07
61%
23.5%
15.5%
2026-08-06
72.5%
20.7%
6.8%
2026-08-05
55.6%
31.5%
12.9%
2026-08-04
77.2%
12.6%
10.2%
2026-08-03
80.3%
10.7%
9%
2026-08-02
68.1%
10.9%
21%
2026-08-01
37.5%
10.8%
51.7%
2026-07-31
71.4%
17.7%
10.9%
2026-07-30
63%
31.2%
5.8%
2026-07-29
68.2%
22.8%
9%
2026-07-28
74%
18.6%
7.4%
2026-07-27
75.2%
19.5%
5.2%
2026-07-26
74.7%
16.9%
8.4%
2026-07-25
64.9%
20.2%
14.9%
2026-07-24
73%
18.3%
8.7%
2026-07-23
72.9%
20%
7.1%
2026-07-22
65.6%
19.6%
14.8%
2026-07-21
65.8%
24.2%
9.9%
2026-07-20
42.5%
8.5%
49.1%
2026-07-19
78.4%
10.5%
11.1%
2026-07-18
64.4%
22.4%
13.2%
2026-07-17
63.3%
27.9%
8.8%
2026-07-16
62%
29.6%
8.4%
2026-07-15
56.7%
31.3%
12.1%
2026-07-14
60.1%
31.5%
8.4%
2026-07-13
33.2%
31.3%
35.4%
2026-07-12
64.1%
25.5%
10.5%
2026-07-11
45.5%
31.4%
23.1%
2026-07-10
61.2%
23.5%
15.4%
2026-07-09
34%
28.7%
37.4%
2026-07-08
34.4%
37.8%
27.9%
2026-07-07
60.4%
26.9%
12.7%
2026-07-06
42.4%
17.8%
39.9%
2026-07-05
78.4%
14.4%
7.2%
2026-07-04
64.9%
25.8%
9.3%
2026-07-03
36.7%
8.2%
55.2%
2026-07-02
70.7%
21.5%
7.8%
2026-07-01
45%
27.6%
27.3%
2026-06-30
66.9%
26.6%
6.5%
2026-06-29
41.9%
42.2%
15.9%
2026-06-28
68.7%
21.3%
10%
2026-06-27
73.5%
15.6%
10.9%
2026-06-26
57.3%
23.7%
19%
2026-06-25
77.2%
18.1%
4.6%
2026-06-24
60.9%
21%
18.1%
2026-06-23
54.4%
25.2%
20.4%
2026-06-22
55.7%
28.8%
15.5%
2026-06-21
94.2%
3.8%
1.9%
2026-06-20
71.1%
11.2%
17.8%
2026-06-19
47.7%
12.1%
40.2%
2026-06-18
67.3%
25.5%
7.2%
2026-06-17
70.9%
19.7%
9.4%
2026-06-16
79.4%
14.6%
5.9%
2026-06-15
68.7%
23.2%
8.2%
2026-06-14
86.2%
10.7%
3.1%
2026-06-13
86.5%
7.2%
6.3%
2026-06-12
72.3%
20.2%
7.5%
2026-06-11
80%
14.7%
5.3%
2026-06-10
65.1%
19.6%
15.3%
2026-06-09
78.8%
15.6%
5.6%
2026-06-08
90.9%
7.8%
1.3%
2026-06-07
85.5%
12.5%
2%
2026-06-06
75.9%
5.9%
18.2%
2026-06-05
81.9%
14.3%
3.7%
2026-06-04
81%
15.6%
3.4%
2026-06-03
62.9%
23.4%
13.7%
2026-06-02
50.2%
25.2%
24.6%
2026-06-01
59.9%
11%
29%