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

Data quality report

Go-Ahead_Colchester_Norwich_20180701_39

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

351

Bus lines

91%

AMBER
Data quality

263

Critical observations

254

Advisory observations

Contents

Critical observations (263)

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

Stop (3)

Number of observations	Observation category
3	Stop(s) are not found in NaPTAN

Timing (4)

Number of observations	Observation category
4	Fast timing between timing points

Data set (256)

Number of observations	Observation category
256	Missing block number

Advisory observations (254)

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.

Stop (160)

Number of observations	Observation category
160	Missing stops

Timing (64)

Number of observations	Observation category
2	Fast running time between stops
9	First stop is not a timing point
30	Last stop is not a timing point
23	No timing point for more than 15 minutes

Journey (30)

Number of observations	Observation category
20	Expired lines
10	Journey overlap