Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20231028_11

401

Bus lines

91%

AMBER
Data quality

310

Critical observations

613

Advisory observations

Contents

Critical observations (310)

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 (4)
Number of observations Observation category
4 Fast timing between timing points
Data set (305)
Number of observations Observation category
305 Missing block number

Advisory observations (613)

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 (46)
Number of observations Observation category
46 Missing stops
Timing (550)
Number of observations Observation category
84 First stop is not a timing point
89 Last stop is not a timing point
377 No timing point for more than 15 minutes
Journey (17)
Number of observations Observation category
15 Expired lines
2 Journey overlap