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Great Western Railway
London - Cotswolds
Historical
·
Daily
Monthly
Average on time
76.3%
Over this period
Best month
90.7%
Worst month
65.4%
Data points
31
Months tracked
Monthly PPM
Percentage of trains on time at final destination
On time
Late
V. late/cancelled
Data
Month
Breakdown
On time
Late
V. late
2026-08
65.4%
16.5%
18%
2026-07
67.3%
17.5%
15.2%
2026-06
67.7%
15%
17.4%
2026-05
77.3%
14%
8.8%
2026-04
77.8%
11.6%
10.6%
2026-03
82.8%
10.9%
6.2%
2026-02
85.6%
8.7%
5.7%
2026-01
80.6%
10%
9.4%
2025-12
70.4%
17.4%
12.2%
2025-11
67%
20.5%
12.5%
2025-10
73.1%
15.5%
11.5%
2025-09
74.2%
13.6%
12.2%
2025-08
76.3%
12.3%
11.4%
2025-07
76%
14.1%
10%
2025-06
80%
11%
9%
2025-05
84.5%
9.7%
5.9%
2025-04
82.8%
8.7%
8.5%
2025-03
82%
9.9%
8%
2025-02
81.9%
10%
8.1%
2025-01
82.4%
10.8%
6.9%
2024-12
73.2%
12.7%
14.1%
2024-11
70.3%
16.6%
13.1%
2024-10
73.8%
14.8%
11.4%
2024-09
71.7%
12.2%
16.1%
2024-08
77.9%
13.5%
8.6%
2024-07
76.1%
13.4%
10.5%
2024-06
73.7%
12.4%
13.9%
2024-05
75.9%
13.2%
10.8%
2024-04
90.7%
5.6%
3.7%
2024-03
77.6%
16%
6.4%
2024-02
68.7%
19.8%
11.5%