← Transport for Wales Historical
Transport for Wales

Cardiff Valleys

Historical
·
Daily Monthly
Average on time
90.1%
Over this period
Best month
94.6%
Worst month
82.4%
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
90.5%
2.3%
7.2%
2026-07
89.8%
2.3%
7.9%
2026-06
90.5%
2.6%
6.9%
2026-05
90.7%
1.9%
7.4%
2026-04
91.2%
1.7%
7.1%
2026-03
94.6%
1.5%
3.9%
2026-02
94.6%
1.9%
3.5%
2026-01
92.4%
1.9%
5.6%
2025-12
91.2%
3.5%
5.3%
2025-11
89.4%
5.1%
5.5%
2025-10
91%
4.4%
4.7%
2025-09
92.2%
2.9%
4.9%
2025-08
92.8%
2.8%
4.3%
2025-07
87.9%
4.3%
7.8%
2025-06
90.1%
3.1%
6.8%
2025-05
92.1%
3.8%
4.1%
2025-04
87.1%
3.7%
9.2%
2025-03
89.8%
5.4%
4.8%
2025-02
90.6%
4.4%
5%
2025-01
89.3%
5%
5.7%
2024-12
85.2%
6.1%
8.7%
2024-11
82.4%
9%
8.6%
2024-10
91.9%
5%
3.1%
2024-09
85.7%
7%
7.3%
2024-08
88.9%
6.2%
4.9%
2024-07
86.5%
7.6%
5.9%
2024-06
85.1%
7.1%
7.8%
2024-05
93.2%
3.3%
3.5%
2024-04
93%
2.3%
4.7%
2024-03
91%
3.1%
5.9%
2024-02
92.9%
2.5%
4.6%