trains
.
im
Maps
Performance
About
Contact
← Chiltern Historical
Chiltern
Birmingham
Historical
·
Daily
Monthly
Average on time
87.5%
Over this period
Best month
94.5%
Worst month
76.8%
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
80%
16.4%
3.6%
2026-07
76.8%
17.4%
5.8%
2026-06
82%
13.8%
4.1%
2026-05
85.2%
11.8%
3%
2026-04
91.1%
7%
1.8%
2026-03
89%
7.6%
3.4%
2026-02
91.1%
7.5%
1.4%
2026-01
88.1%
9.3%
2.6%
2025-12
86.1%
11.3%
2.6%
2025-11
83.4%
11.7%
4.9%
2025-10
87.1%
10.1%
2.8%
2025-09
90%
7.8%
2.2%
2025-08
86.3%
11.5%
2.2%
2025-07
85%
11.9%
3.1%
2025-06
85.4%
9.6%
5%
2025-05
87.1%
10.8%
2.1%
2025-04
89.4%
9.4%
1.2%
2025-03
91.9%
6.8%
1.2%
2025-02
91.3%
5.7%
3%
2025-01
89.3%
7.6%
3.1%
2024-12
84.6%
10%
5.4%
2024-11
83.4%
12.3%
4.3%
2024-10
88.3%
8.9%
2.8%
2024-09
80.9%
10.3%
8.8%
2024-08
89.1%
7.7%
3.2%
2024-07
89.6%
8.5%
1.9%
2024-06
89.3%
7.5%
3.1%
2024-05
94.3%
4.1%
1.6%
2024-04
93.7%
6.3%
0%
2024-03
94.5%
4.3%
1.2%
2024-02
88.3%
7.5%
4.1%