Data quality report

Arriva UK Bus_Liverpool_Bootle_20240102_17

469

Bus lines

88%

RED
Data quality

460

Critical observations

2279

Advisory observations

Contents

Critical observations (460)

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 (457)
Number of observations Observation category
457 Missing block number

Advisory observations (2279)

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 (87)
Number of observations Observation category
84 Missing stops
3 Same stop is found multiple times
Timing (2185)
Number of observations Observation category
17 Last stop is not a timing point
2168 No timing point for more than 15 minutes
Journey (7)
Number of observations Observation category
7 Expired lines