Operator · Great Britain · code CH
Chiltern Railways
Chiltern Railways trains reached their destination on average 2 min late over the last 30 days, based on 294 timed arrivals out of 348 services; 82% were within 5 minutes.
- 82%
- within 5 min at the destination, of 294
- 2 min
- late on average
- 0
- cancelled, of 348
- 58
- stations served
Punctuality
How Chiltern Railways has run
Every service the feeds attribute to Chiltern Railways, measured on arrival at its destination against the public timetable. Half of them were on time and four in five were within 4 min. No services were cancelled over the last 30 days. The platform changed after being announced on 0% of 347 calls with a platform. The busiest hour is 08:00–09:00 (26 services); the worst day was Monday 14 September 2026 (2 min late on average).
| Measure | 7 days14 September 2026 – 14 September 2026 | 30 days14 September 2026 – 14 September 2026 | All time14 September 2026 – 14 September 2026 |
|---|---|---|---|
| Services | 348 | 348 | 348 |
| Within 5 minutes | 82% of 294 | 82% of 294 | 82% of 294 |
| Average delay | 2 min of 294 | 2 min of 294 | 2 min of 294 |
| Half were within | under a minute | under a minute | under a minute |
| Four in five were within | 4 min | 4 min | 4 min |
| Cancelled | 0 of 348 | 0 of 348 | 0 of 348 |
| Cancelled at some stops | 0 | 0 | 0 |
| Platform changed | 0% of 347 | 0% of 347 | 0% of 347 |
| Busiest hour | 08:00–09:00 (26) | 08:00–09:00 (26) | 08:00–09:00 (26) |
| Worst day | 14 September 2026 (2 min) | 14 September 2026 (2 min) | 14 September 2026 (2 min) |
Busiest stations
- London Marylebone1,411 calls in the last 30 days
- High Wycombe864 calls in the last 30 days
- Gerrards Cross616 calls in the last 30 days
- Princes Risborough574 calls in the last 30 days
- Aylesbury545 calls in the last 30 days
- Beaconsfield537 calls in the last 30 days
- Leamington Spa461 calls in the last 30 days
- Warwick460 calls in the last 30 days
- Haddenham & Thame Parkway426 calls in the last 30 days
- Wembley Stadium396 calls in the last 30 days
- Oxford381 calls in the last 30 days
- Bicester Village378 calls in the last 30 days
Busiest routes
- Oxford to London Marylebone180 services · 74% within 5 min of 31
- London Marylebone to Oxford175 services · 83% within 5 min of 30
- London Marylebone to Aylesbury Vale Parkway110 services
- London Marylebone to High Wycombe105 services
- Aylesbury Vale Parkway to London Marylebone100 services
- High Wycombe to London Marylebone100 services
- London Marylebone to Aylesbury95 services
- Aylesbury to London Marylebone85 services
- Birmingham Moor Street to London Marylebone85 services
- London Marylebone to Birmingham Moor Street85 services
- Aylesbury to Princes Risborough70 services
- Princes Risborough to Aylesbury70 services