Railway transport measurement - passengers (rail_pa)

National Reference Metadata in Euro SDMX Metadata Structure (ESMS)

Compiling agency: Centraal Bureau voor de Statistiek (CBS) / Statistics Netherlands


Eurostat metadata
Reference metadata
1. Contact
2. Metadata update
3. Statistical presentation
4. Unit of measure
5. Reference Period
6. Institutional Mandate
7. Confidentiality
8. Release policy
9. Frequency of dissemination
10. Accessibility and clarity
11. Quality management
12. Relevance
13. Accuracy
14. Timeliness and punctuality
15. Coherence and comparability
16. Cost and Burden
17. Data revision
18. Statistical processing
19. Comment
Related Metadata
Annexes (including footnotes)
 



For any question on data and metadata, please contact: Eurostat user support

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1. Contact Top
1.1. Contact organisation

Centraal Bureau voor de Statistiek (CBS) / Statistics Netherlands

1.2. Contact organisation unit

Departement of Traffic and Transport

1.5. Contact mail address


2. Metadata update Top
2.1. Metadata last certified 24/03/2021
2.2. Metadata last posted 24/03/2021
2.3. Metadata last update 24/03/2021


3. Statistical presentation Top
3.1. Data description

Mandatory data collection at EU level is based on legal act, the Regulation EU 2018/643 and covers goods and passengers.
Data is collected as following:

  • Annex I (annual data) – goods transport ,
  • Annex II (annual data) – passenger transport,
  • Annex III – (quarterly data) goods and passengers,
  • Annex IV and V (data every five years) regional statistics on goods and passengers and rail network
  • Annex VIII (annual data) goods and passengers transport for small undertakings.
3.2. Classification system

Goods transported by rail are classified according to the 20 divisions of goods following the 'Standard Goods Classification for Transport Statistics 2007’ with effect from reference year 2008.

The codes of regions used in the region-to-region statistics are indicated in Regulation (EC) 1059/2003 of the European Parliament and of the Council.

3.3. Coverage - sector

Railway undertakings providing transport of passengers or goods.

3.4. Statistical concepts and definitions

The main concepts used in rail domain are:

Rail passenger means any person, excluding members of the train crew, who makes a trip by rail. For accident statistics, passengers trying to embark/disembark onto/from a moving train are included.
Passenger-km means the unit of measure representing the transport of one passenger by rail over a distance of one kilometer. Only the distance on the national territory of the reporting country shall be taken into account.
Weight means the quantity of goods in tonnestones (1 000 kilograms). The weight to be taken into consideration includes, in addition to the weight of the goods transported, the weight of packaging and the tare weight of containers, swap bodies, pallets as well as road vehicles transported by rail in the course of combined transport operations. If the goods are transported using the services of more than one railway undertaking, when possible the weight of goods shall not be counted more than once.
Tonne-km means the unit of measure of goods transport which represents the transport of one tonne (1 000 kilograms) of goods by rail over a distance of one kilometer. Only the distance on the national territory of the reporting country shall be taken into account.
Train means one or more railway vehicles hauled by one or more locomotives or railcars, or one railcar travelling alone, running under a given number or specific designation from an initial fixed point to a terminal fixed point. A light engine, that is to say, a locomotive travelling on its own, is not considered to be a train.
Train-km means the unit of measure representing the movement of a train over one kilometre. The distance used is the distance actually run, if available, otherwise the standard network distance between the origin and destination shall be used. Only the distance on the national territory of the reporting country shall be taken into account.

3.5. Statistical unit

Statistical units for rail transport statistics are all railway stations.

3.6. Statistical population

Data on freight transport are collected from Infrastructure manager ProRail (including data from all the railway undertakings operating at national territory) and from a big railway undertaking.
Data on traffic are collected from infrastructure manager ProRail.

Data on passengers is modeled with information from railway undertakings.

3.7. Reference area

Operational railway network on Dutch territory.

3.8. Coverage - Time

Data on passengers and goods are covered from 2004 onwards.

3.9. Base period

Not applicable.


4. Unit of measure Top

The volume and performance of rail freight traffic are measured in tonnes (mass) and tonne-kilometres. Passenger transport by rail is measured in the number of passengers and in passenger-kilometres. Information on the number of train kilometres is also available.
Traffic flows on the rail network are measured in number of trains - passenger, freight and others (optional)


5. Reference Period Top

The tables consist mostly of annual data. There are some tables providing quarterly and quinquennial (every five years) data.

According to the Rail regulation (EU) 2018/643 data is collected as following: Annual data
– Annex I – goods transport collected for a reference period of one year with a deadline for data transmission as 5 months after the reference periodreference period,
– Annex II – passenger transport, yearly data with eight months deadline after the end of reference period
– Annex III – quarterly data for goods and passengers with a deadline of three months after the end of the reference period,
– Annex IV and V data - every five years on regional statistics on goods and passengers and rail network with deadline of 12 respectively 18 months after the end of reference period and
– Annex VIII - goods and passengers transport for small undertakings with 5 respectively 8 months deadline after the end of reference period.


6. Institutional Mandate Top
6.1. Institutional Mandate - legal acts and other agreements
National level:
  • https://wetten.overheid.nl/BWBR0015926/2018-07-28
European level:
 
Until 2003, the data were provided to Eurostat on a voluntary basis; since 2003 data provision is based on an EP and Council framework legal act and on several implementing 
Commission Regulations:
 
6.2. Institutional Mandate - data sharing

Not applicable


7. Confidentiality Top
7.1. Confidentiality - policy

National level:

European level:

  • Regulation (EC) No 223/2009 on European statistics (recital 24 and Article 20(4)) of 11 March 2009 (OJ L 87, p. 164), stipulates the need to establish common principles and guidelines ensuring the confidentiality of data used for the production of European statistics and the access to those confidential data with due account for technical developments and the requirements of users in a democratic society.
7.2. Confidentiality - data treatment

The procedures with regard to statistical confidentiality folllows the Handbook on Statistical Disclosure Control (2010).

Data confidentiality problems: According to the Dutch Legal base, data on an individual enterprise or data from which this information can be easily obtained cannot be published or otherwise disseminated. For this reason the annual figures for the passengers are not being published. 


8. Release policy Top
8.1. Release calendar

One table with the mail results of the rail transport statistics is published quarterly, within one quarter after the reference quarter. The figures are preliminary uptill two years after publishing the annual results.

Two tables with detailed results of the rail transport statistics are published annualy, before the end of May the year after the reference year. The figures are preliminary uptill two years after publishing the results.

StatLine - Datasets via thema (cbs.nl) (Only available in Dutch)

8.2. Release calendar access

The release calendar is publicly accessible on the website of Statistics Netherlands: https://www.cbs.nl/en-gb/publication-calendar.

 

8.3. Release policy - user access

Main results of rail transport statistics are available free of charge to all users. For more detailed results the data user has to pay for accessing the data.


9. Frequency of dissemination Top

One table with the mail results of the rail transport statistics is published quarterly, within one quarter after the reference quarter. The figures are preliminary uptill two years after publishing the annual results.

Two tables with detailed results of the rail transport statistics are published annualy, before the end of May the year after the reference year. The figures are preliminary uptill two years after publishing the results.

StatLine - Datasets via thema (cbs.nl) (Only available in Dutch)


10. Accessibility and clarity Top
10.1. Dissemination format - News release

One table with the mail results of the rail transport statistics is published quarterly, within one quarter after the reference quarter. The figures are preliminary uptill two years after publishing the annual results.

Two tables with detailed results of the rail transport statistics are published annualy, before the end of May the year after the reference year. The figures are preliminary uptill two years after publishing the results.

StatLine - Datasets via thema (cbs.nl) (Only available in Dutch)

10.2. Dissemination format - Publications

Publication of rail transport statistics (figures) is done through Statline, the datawarehouse on the website of Statistics Netherlands (https://opendata.cbs.nl/statline/#/CBS/nl/navigatieScherm/thema). Articles are published on the main website of Statistics Netherlands www.cbs.nl.

10.3. Dissemination format - online database
The results can be found in the Statline datawarehouse:
 
Quarterly data (https://opendata.cbs.nl/statline/#/CBS/nl/dataset/80429ned/table?dl=41A50) (Statistics > Verkeer en Vervoer > Vervoer personen en goederen > Vervoer over land > Spoorvervoer).
 
Annual data (https://opendata.cbs.nl/statline/#/CBS/nl/dataset/82513NED/table?dl=41A52 and https://opendata.cbs.nl/statline/#/CBS/nl/dataset/82512NED/table?dl=41A54) (Statistics > Verkeer en Vervoer > Vervoer personen en goederen > Vervoer over land > Spoorvervoer).
 
Main results are available free of charge. For more detailed results the data user has to pay for accessing the data.
 
10.4. Dissemination format - microdata access

 Not applicable.

10.5. Dissemination format - other

Open data access is available for the main results of rail transport statistics.

10.6. Documentation on methodology

Methodological notes are available in the online Statistics Explained articles on Rail transport statistics and in the Reference Manual on Rail Transport Statistics.
The whole set of definitions of the terms used in the frame of the statistics on rail transport is available in the legal acts.

10.7. Quality management - documentation

A description of the methodology used for the rail transport statistics can be found on our website: https://www.cbs.nl/nl-nl/onze-diensten/methoden/onderzoeksomschrijvingen/korte-onderzoeksbeschrijvingen/goederenvervoer-over-het-spoor. This description is at the moment only available in Dutch.


11. Quality management Top
11.1. Quality assurance

The system follows as far as possible the European Statistics Code of practice and Quality Assurance Framework of the European Statistical System, more precisely Principle 4: Commitment to Quality:
Quality policy is defined and made available to the public. An organisational structure and tools are in place to deal with quality management (please provide more details if relevant). There are procedures in place to plan, monitor and improve the quality of the statistical processes. Procedures based on quality reporting are in place to internally monitor product quality. Results are analysed regularly and improving actions are undertaken, if needed (for example after obtaining annual summary results and mirror checks reports from Eurostat). There is a regular and thorough review of the key statistical outputs using also external experts where appropriate.

11.2. Quality management - assessment

Goods transported by rail:

Data quality can be assessed as normal. There is a set of validation rules and quality checks put in place, which detect various types of issues. In case of any issues detected, the data providers are contacted to provide explanations or/and revise the data accordingly. Checks for the consistency over times are prepared and revised as well and the results are compared with the data published by ProRial at their website.

Annually, Eurostat provides a data quality report with a summary of the main findings affecting quality as well as showing the solution adopted and the materiality of the existing differences. Mirror checks and checks for the consistency over times are prepared as well. Timeliness and punctuality are very good. Revisions are rare.

If there are any inconsistencies Statistics Netherlands provides an explanation which is included in the Country Specific Notes (CSNs) available at Eurostat’s metadata page (in Annex part).

Passengers transported by rail:

The figures regarding passengers are not being published, due to confidentiality issues.


12. Relevance Top
12.1. Relevance - User Needs

The key users of rail transport statistics are:

- Ministery of Infrastructure and Water Management
- Universities and research institutions
- Users involved in the rail industry

Data on passengers and goods transported by rail, the routes and amount of transported freight provides an important basis for decision-making of politics, society and economy in the context of the development and promotion of transport projects.

12.2. Relevance - User Satisfaction

No surveys on users satisfaction or data needs.

12.3. Completeness

The data collection on rail transport statistics follows the provisions of the Regulation 91/2003. All variables in all data sets are provided. The figures regarding passenger transport are not being publised, due to confidentiality issues.

 

 


13. Accuracy Top
13.1. Accuracy - overall

Not all microdata needed for Eurostat about the goods transported by rail is availbale in our two main sources. This is giving challenges for imputing this data. Data from the past and data from several other sources is being used to fill these gaps. Comparisions with published data by ProRail are made for the annual figures. 

13.2. Sampling error

Not applicable for rail transport data collection.

13.3. Non-sampling error

Not applicable for rail transport data collection.

 

 


14. Timeliness and punctuality Top
14.1. Timeliness

All the quarterly statistics required by the provisions of the Regulation 2018/643 are transmitted to Eurostat 3 months after the reference quarter. The annual data is transmitted to Eurostat 8 months afther the reference year.

 

14.2. Punctuality

All the statistics required by the provisions of the Regulation 2018/643 are available in time before the deadline for the data provisions set up in the legal act.


15. Coherence and comparability Top
15.1. Comparability - geographical

Not applicable.

15.2. Comparability - over time

As from 2003 the statistics on rail transport are comparable over time. Time series checks are regularly made to detect inconsistencies in the data.

15.3. Coherence - cross domain

Comparisons with other transport statistics are done only partially and to a limited extent possible with regard to freight transport, since data are currently not available or are not collected at the same level of detail and also different methods and underlying objectives. Important developments within the other transport statistics are taken into account with approving the rail transport data (annual data).

15.4. Coherence - internal

The quality checks include intra-dataset checks, inter-dataset checks, time series checks and comparisons with aggregated data from ProRail. These quality checks detect data that could possibly be in error. 


16. Cost and Burden Top

The response burden is mainly put on ProRail, but is reduced to a minimum. ProRail is sending the data automatically via a data interface and is only contacted if errors cannot be solved by the NSI. 


17. Data revision Top
17.1. Data revision - policy

The results are published quarterly, maximum one quarter after the reference quarter and are preliminary until the annual results are finalised (usually within two year after the reference period). 

In case of any data change in the statistics, after the annual data is finalised, an explanation for the change is given in the table publised on the national website. 

17.2. Data revision - practice

The policy described in 17.1 is implemented.


18. Statistical processing Top
18.1. Source data

Statistics Netherlands is using administrative data from Infrastructure manager ProRail (including data from all the railway undertakings operating at national territory) and data from one big railway undertaking. Next to these two datasources, other datasources online are used to gather more detailed data that is missing in the data we recieve.

 

18.2. Frequency of data collection

Information needed for the rail transport statistics are collected on a montly basis and processed on quarterly basis.

18.3. Data collection

The data transmission is possible via a fttp-port or via email.

18.4. Data validation

Data validation procedure :

Validation of category container/no container.

Consistency over time.

Inputing unknown locations and goods.

Comparison of the quarterly figures with overviews from ProRail and information found online.

 

Actions taken when errors are detected:

- Investigation and correction of erroneous data.

- Request for new data from data suppliers if necessary.

18.5. Data compilation

After various recodings, inputing missing information and plausibility checks, the data received from the data suppliers are compiled into quarterly data following the structure of the data sets which are preset by the regulation.

18.6. Adjustment

Not applicable for rail transport data collection.


19. Comment Top

No comments.


Related metadata Top


Annexes Top