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Data quality report

Go-Ahead_Penzance_Helston_20240901

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

160

Bus lines

99%

AMBER
Data quality

14

Critical observations

801

Advisory observations

Contents

Critical observations (14)

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

Timing (14)

Number of observations	Observation category
14	Fast timing between timing points

Advisory observations (801)

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 (222)

Number of observations	Observation category
222	Missing stops

Timing (69)

Number of observations	Observation category
28	Fast running time between stops
5	First stop is not a timing point
33	No timing point for more than 15 minutes
1	Slow running time between stops
2	Slow timing between timing points

Journey (510)

Number of observations	Observation category
2	Duplicate journeys
2	Expired lines
506	Journey overlap