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Data quality report

Arriva UK Bus_Morley_Mirfield_20240721_2

265

Bus lines

92%

AMBER
Data quality

262

Critical observations

747

Advisory observations

Contents

Critical observations (262)

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

Data set (262)
Number of observations Observation category
262 Missing block number

Advisory observations (747)

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.

Stop (81)
Number of observations Observation category
80 Missing stops
1 Stop(s) are not found in NaPTAN
Timing (647)
Number of observations Observation category
647 No timing point for more than 15 minutes
Journey (19)
Number of observations Observation category
15 Expired lines
4 Journey overlap