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Data quality report

Arriva UK Bus_Rhyl_Bangor_20200830_13

339

Bus lines

96%

AMBER
Data quality

123

Critical observations

513

Advisory observations

Contents

Critical observations (123)

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

Timing (11)
Number of observations Observation category
4 First stop is not a timing point
7 Last stop is not a timing point
Data set (112)
Number of observations Observation category
112 Missing block number

Advisory observations (513)

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 (245)
Number of observations Observation category
245 Missing stops
Timing (233)
Number of observations Observation category
1 Fast running time between stops
232 No timing point for more than 15 minutes
Journey (35)
Number of observations Observation category
17 Expired lines
18 Journey overlap