This is a new service – your feedback will help us to improve it.

Data quality report
CRITICAL ISSUES

First Bus_Langley_Britwell_20250105_4

8

Bus services
affected

1

Critical observation

625

Advisory observations

Contents

Critical observations (1)

These observations are considered critical in terms of data quality. An operator should aim to have zero critical observations in their data.

Data set (1)
Number of observation Observation category
1 Cancelled service incorrectly appearing as active

Advisory observations (625)

These observations suggest there may be an error in the data. However, for some types of services these may be intended by the operator. Advisory observations should be investigated and addressed. If the observation is a result of intended behaviour, an operator can suppress the observation.

Journey (2)
Number of observations Number of suppressed observations Observation category
2 0 Duplicate journey code
Timing (623)
Number of observations Number of suppressed observations Observation category
623 0 No timing point for more than 15 minutes