Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20220805_1

251

Bus lines

89%

RED
Data quality

296

Critical observations

197

Advisory observations

Contents

Critical observations (296)

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

Stops (5)
Number of observations Observation category
5 Stop(s) are not found in NaPTAN
Timing (72)
Number of observations Observation category
72 Fast timing between timing points
Data set (219)
Number of observations Observation category
219 Missing block number

Advisory observations (197)

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 (26)
Number of observations Observation category
26 Missing stops
Timing (151)
Number of observations Observation category
6 First stop is not a timing point
31 Last stop is not a timing point
114 No timing point for more than 15 minutes
Journey (20)
Number of observations Observation category
4 Expired lines
16 Journey overlap