Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20231209_4

549

Bus lines

92%

AMBER
Data quality

384

Critical observations

753

Advisory observations

Contents

Critical observations (384)

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

Stops (1)
Number of observations Observation category
1 Stop(s) are not found in NaPTAN
Timing (2)
Number of observations Observation category
2 Fast timing between timing points
Data set (381)
Number of observations Observation category
381 Missing block number

Advisory observations (753)

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 (54)
Number of observations Observation category
54 Missing stops
Timing (626)
Number of observations Observation category
35 First stop is not a timing point
39 Last stop is not a timing point
552 No timing point for more than 15 minutes
Journey (73)
Number of observations Observation category
71 Expired lines
2 Journey overlap