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Data quality report

Arriva UK Bus_Rhyl_Bangor_20240102_7

262

Bus lines

88%

RED
Data quality

270

Critical observations

278

Advisory observations

Contents

Critical observations (270)

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

Timing (13)
Number of observations Observation category
1 First stop is not a timing point
12 Last stop is not a timing point
Data set (257)
Number of observations Observation category
257 Missing block number

Advisory observations (278)

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 (172)
Number of observations Observation category
172 Missing stops
Timing (104)
Number of observations Observation category
3 Fast running time between stops
101 No timing point for more than 15 minutes
Journey (2)
Number of observations Observation category
2 Journey overlap