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

Data quality report

Arriva UK Bus_High Wycombe_Aylesbury_20210117_34

236

Bus lines

96%

AMBER
Data quality

134

Critical observations

300

Advisory observations

Contents

Critical observations (134)

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

Timing (54)
Number of observations Observation category
2 Fast timing between timing points
25 First stop is not a timing point
27 Last stop is not a timing point
Data set (80)
Number of observations Observation category
80 Missing block number

Advisory observations (300)

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 (80)
Number of observations Observation category
80 Missing stops
Timing (159)
Number of observations Observation category
82 Fast running time between stops
77 No timing point for more than 15 minutes
Journey (61)
Number of observations Observation category
3 Expired lines
58 Journey overlap