Data quality report

Go-Ahead_Penzance_Helston_20240414

158

Bus lines

99%

AMBER
Data quality

14

Critical observations

943

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.

Timing (14)
Number of observations Observation category
14 Fast timing between timing points

Advisory observations (943)

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 (249)
Number of observations Observation category
249 Missing stops
Timing (73)
Number of observations Observation category
28 Fast running time between stops
5 First stop is not a timing point
2 Last stop is not a timing point
35 No timing point for more than 15 minutes
1 Slow running time between stops
2 Slow timing between timing points
Journey (621)
Number of observations Observation category
2 Duplicate journeys
41 Expired lines
578 Journey overlap