Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20211226_27

351

Bus lines

92%

AMBER
Data quality

345

Critical observations

305

Advisory observations

Contents

Critical observations (345)

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 (99)
Number of observations Observation category
99 Fast timing between timing points
Data set (241)
Number of observations Observation category
241 Missing block number

Advisory observations (305)

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 (44)
Number of observations Observation category
44 Missing stops
Timing (181)
Number of observations Observation category
37 First stop is not a timing point
44 Last stop is not a timing point
100 No timing point for more than 15 minutes
Journey (80)
Number of observations Observation category
64 Expired lines
16 Journey overlap