Data quality report

Go-Ahead_Colchester_Clacton_20180701_63

258

Bus lines

90%

RED
Data quality

232

Critical observations

278

Advisory observations

Contents

Critical observations (232)

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

Stops (3)
Number of observations Observation category
3 Stop(s) are not found in NaPTAN
Timing (5)
Number of observations Observation category
5 Fast timing between timing points
Data set (224)
Number of observations Observation category
224 Missing block number

Advisory observations (278)

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 (198)
Number of observations Observation category
198 Missing stops
Timing (50)
Number of observations Observation category
3 Fast running time between stops
11 First stop is not a timing point
23 Last stop is not a timing point
13 No timing point for more than 15 minutes
Journey (30)
Number of observations Observation category
18 Expired lines
12 Journey overlap