Data quality report

Lynx_Kings Lynn_Downham Market_20180429_26

44

Bus lines

95%

AMBER
Data quality

30

Critical observations

239

Advisory observations

Contents

Critical observations (30)

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

Stops (2)
Number of observations Observation category
2 Stop(s) are not found in NaPTAN
Timing (13)
Number of observations Observation category
13 Fast timing between timing points
Data set (15)
Number of observations Observation category
15 Missing block number

Advisory observations (239)

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.

Stops (16)
Number of observations Observation category
16 Missing stops
Timing (43)
Number of observations Observation category
10 First stop is not a timing point
16 Last stop is not a timing point
17 No timing point for more than 15 minutes
Journey (180)
Number of observations Observation category
4 Expired lines
176 Journey overlap