Data quality report

Arriva UK Bus_Castleford_Normanton_20210906_1

44

Bus lines

45

Critical observations

209

Advisory observations

Contents

Critical observations (45)

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

Data set (45)
Number of observations Observation category
45 Missing block number

Advisory observations (209)

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.

Stops (23)
Number of observations Observation category
23 Missing stops
Timing (186)
Number of observations Observation category
1 First stop is not a timing point
10 Last stop is not a timing point
175 No timing point for more than 15 minutes