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

Data quality report

Arriva UK Bus_High Wycombe_Leighton Buzzard_20220605

• Please find your data quality observations below.
• What are the different type of observations?
• Download data quality report.csv

311

Bus lines

92%

AMBER
Data quality

244

Critical observations

307

Advisory observations

Contents

Critical observations (244)

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

Timing (39)

Number of observations	Observation category
33	Fast timing between timing points
1	First stop is not a timing point
5	Last stop is not a timing point

Data set (205)

Number of observations	Observation category
205	Missing block number

Advisory observations (307)

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 (51)

Number of observations	Observation category
50	Missing stops
1	Stop(s) are not found in NaPTAN

Timing (154)

Number of observations	Observation category
25	Fast running time between stops
129	No timing point for more than 15 minutes

Journey (102)

Number of observations	Observation category
88	Expired lines
14	Journey overlap