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Data quality report

Lynx_Kings Lynn_Downham Market_20190916

44

Bus lines

96%

AMBER
Data quality

41

Critical observations

197

Advisory observations

Contents

Critical observations (41)

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

Timing (26)
Number of observations Observation category
13 Fast timing between timing points
4 First stop is not a timing point
9 Last stop is not a timing point
Data set (15)
Number of observations Observation category
15 Missing block number

Advisory observations (197)

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 (18)
Number of observations Observation category
16 Missing stops
2 Stop(s) are not found in NaPTAN
Timing (12)
Number of observations Observation category
12 No timing point for more than 15 minutes
Journey (167)
Number of observations Observation category
5 Expired lines
162 Journey overlap