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Data quality report

Arriva UK Bus_Rhyl_Bangor_20200830_12

339

Bus lines

96%

AMBER
Data quality

112

Critical observations

523

Advisory observations

Contents

Critical observations (112)

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

Data set (112)
Number of observations Observation category
112 Missing block number

Advisory observations (523)

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 observation should be investigated and addressed.

Stops (245)
Number of observations Observation category
245 Missing stops
Timing (244)
Number of observations Observation category
1 Fast running time between stops
4 First stop is not a timing point
7 Last stop is not a timing point
232 No timing point for more than 15 minutes
Journey (34)
Number of observations Observation category
16 Expired lines
18 Journey overlap