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Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20220805_9

236

Bus lines

89%

RED
Data quality

327

Critical observations

149

Advisory observations

Contents

Critical observations (327)

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

Timing (119)
Number of observations Observation category
113 Fast timing between timing points
2 First stop is not a timing point
4 Last stop is not a timing point
Data set (208)
Number of observations Observation category
208 Missing block number

Advisory observations (149)

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 (30)
Number of observations Observation category
23 Missing stops
7 Stop(s) are not found in NaPTAN
Timing (94)
Number of observations Observation category
94 No timing point for more than 15 minutes
Journey (25)
Number of observations Observation category
25 Expired lines