This is a new service – your feedback will help us to improve it.

Data quality report

Arriva UK Bus_High Wycombe_Leighton Buzzard_20211226

447

Bus lines

93%

AMBER
Data quality

289

Critical observations

431

Advisory observations

Contents

Critical observations (289)

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

Timing (18)
Number of observations Observation category
12 Fast timing between timing points
2 First stop is not a timing point
4 Last stop is not a timing point
Data set (271)
Number of observations Observation category
271 Missing block number

Advisory observations (431)

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. If the observation is a result of intended behaviour, an operator can suppress the observation.

Stop (70)
Number of observations Observation category
70 Missing stops
Timing (195)
Number of observations Observation category
90 Fast running time between stops
105 No timing point for more than 15 minutes
Journey (166)
Number of observations Observation category
152 Expired lines
14 Journey overlap