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Data quality report

Arriva UK Bus_Redcar_Guisborough_20190504_7

795

Bus lines

98%

AMBER
Data quality

98

Critical observations

520

Advisory observations

Contents

Critical observations (98)

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

Data set (98)
Number of observations Observation category
98 Missing block number

Advisory observations (520)

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 (167)
Number of observations Observation category
167 Missing stops
Timing (153)
Number of observations Observation category
34 Fast running time between stops
3 First stop is not a timing point
10 Last stop is not a timing point
106 No timing point for more than 15 minutes
Journey (200)
Number of observations Observation category
8 Duplicate journeys
18 Expired lines
174 Journey overlap