Data quality report

Stagecoach_Bootle_Chester_20200621_56

269

Bus lines

99%

AMBER
Data quality

14

Critical observations

1600

Advisory observations

Contents

Critical observations (14)

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

Stops (10)
Number of observations Observation category
9 Incorrect stop type
1 Stop(s) are not found in NaPTAN
Timing (4)
Number of observations Observation category
4 Fast timing between timing points

Advisory observations (1600)

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.

Stops (167)
Number of observations Observation category
167 Missing stops
Timing (1302)
Number of observations Observation category
1301 No timing point for more than 15 minutes
1 Slow timing between timing points
Journey (131)
Number of observations Observation category
95 Expired lines
36 Journey overlap