← Great Western Railway Historical

Great Western Railway

Thames Valley Branches

·

Daily Monthly

Average on time

96.9%

Over this period

Best month

98.3%

Worst month

93.8%

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

93.8%

2.2%

4%

2026-07

95.1%

2.3%

2.6%

2026-06

95.6%

1.8%

2.6%

2026-05

95.2%

2.1%

2.7%

2026-04

97.1%

1.2%

1.7%

2026-03

97.3%

1.3%

1.4%

2026-02

97%

1.1%

1.9%

2026-01

96.6%

1%

2.4%

2025-12

96.8%

1.3%

1.9%

2025-11

97.3%

1.8%

0.9%

2025-10

96.7%

1.7%

1.6%

2025-09

97.8%

1.2%

1%

2025-08

97.5%

0.7%

1.9%

2025-07

97%

1.4%

1.7%

2025-06

97.3%

1.3%

1.4%

2025-05

96.4%

1.4%

2.2%

2025-04

96.6%

1.5%

1.9%

2025-03

97.1%

1%

1.9%

2025-02

97.7%

1.3%

0.9%

2025-01

96.8%

1.3%

2%

2024-12

96.3%

1.8%

1.9%

2024-11

96.7%

2.1%

1.2%

2024-10

96.7%

2.2%

1.1%

2024-09

98%

1.1%

1%

2024-08

97.5%

1.4%

1%

2024-07

97.2%

1.6%

1.1%

2024-06

96.3%

2.1%

1.7%

2024-05

98.3%

0.9%

0.8%

2024-04

97.9%

1.3%

0.9%

2024-03

98.2%

1.4%

0.4%

2024-02

97.5%

1.1%

1.4%