README.md

openbahn

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openbahn provides functions to easily interact with the Timetable API, provided by the German railroad company Deutsche Bahn (DB). At the moment, the API does only provide timetable data for the German long-distance traffic. The following API endpoints exist and are covered by openbahn:

To interact with the API, an API key is required.

API Key

To get an API key, one has to email to the DB Open-Data-Team and request a key for the timetable or Fahrplan API, respectively.

Installation

You can install openbahn from github with:

# install.packages("devtools")
devtools::install_github("ottlngr/openbahn")

Usage

First, openbahn_auth() can be used to store the API key in an environment variable all further openbahn functions will access:

library(openbahn)
openbahn_auth("YOUR_API_KEY_HERE")

openbahn_locations() can be used to find a train station along with an internal ID and its coordinates:

stations <- openbahn_locations(query = "Mainz Hbf")
#> Using provided API key.
stations
#> < https://open-api.bahn.de/ >
#> < bin/rest.exe/location.name >
#> 
#>                                        name       lon       lat        id
#> 1                                 Mainz Hbf  8.258723 50.001113 008000240
#> 2                        Frankfurt(Main)Hbf  8.663785 50.107149 008000105
#> 3                               Mailand Hbf  9.204828 45.487143 008300046
#> 4                           FRANKFURT(MAIN)  8.663785 50.107149 008096021
#> 5   Frankfurt am Main Flughafen Fernbahnhof  8.570181 50.053169 008070003
#> 6                      Frankfurt(Main)Flugh  8.570972 50.051210 008000281
#> 7                      Linz/Donau main stat 14.292129 48.290178 008100013
#> 8                        Frankfurt(Main)Süd  8.686456 50.099365 008002041
#> 9                       Frankfurt(Main)West  8.639335 50.118862 008002042
#> 10 Frankfurt am Main Flughafen Regiobahnhof  8.571250 50.051219 008070004
#> 11                      St.Pölten main stat 15.624672 48.208304 008100008
#> 12                      Vienna main station 16.375865 48.184923 008103000
#> 13                      Zurich Main Station  8.539204 47.378186 008503000
#> 14                      Verona Main Station 10.982742 45.428660 008300120
#> 15                          Bayerisch Gmain 12.895071 47.720379 008000831
#> 16                      Geneva Main Station  6.142122 46.210416 008501008
#> 17                                  MAILAND  9.207597 45.462477 008396005

To retrieve arrival or departure boards, an id found in stations can be used. Furthermore, date and time the arrival or departure boards shall build on have to be provided:

mainz_hbf <- stations$content$LocationList$StopLocation$id[1]

departures <- openbahn_departures(id = mainz_hbf, date = Sys.Date() + 1, time = "12:00")
#> Using provided API key.
departures
#> < https://open-api.bahn.de/ >
#> < bin/rest.exe/departureBoard >
#> 
#>          date  time     name type  stopid      stop          direction track
#> 1  2018-06-04 12:20  IC 2024   IC 8000240 Mainz Hbf     Hamburg-Altona  3a/b
#> 2  2018-06-04 12:42     EC 9   EC 8000240 Mainz Hbf          Zürich HB  5a/b
#> 3  2018-06-04 12:43 ICE 1651  ICE 8000240 Mainz Hbf        Dresden Hbf  4a/b
#> 4  2018-06-04 13:12  IC 2013   IC 8000240 Mainz Hbf         Oberstdorf  5a/b
#> 5  2018-06-04 13:20  IC 2312   IC 8000240 Mainz Hbf     Hamburg-Altona  3a/b
#> 6  2018-06-04 13:22 ICE 1652  ICE 8000240 Mainz Hbf      Wiesbaden Hbf  2a/b
#> 7  2018-06-04 13:41  IC 2023   IC 8000240 Mainz Hbf Frankfurt(Main)Hbf  4a/b
#> 8  2018-06-04 14:20  IC 2026   IC 8000240 Mainz Hbf     Hamburg-Altona  3a/b
#> 9  2018-06-04 14:42  IC 2313   IC 8000240 Mainz Hbf          Offenburg  5a/b
#> 10 2018-06-04 14:43 ICE 1653  ICE 8000240 Mainz Hbf        Dresden Hbf  4a/b
#> 11 2018-06-04 14:49  IC 2012   IC 8000240 Mainz Hbf      Magdeburg Hbf  2a/b
#> 12 2018-06-04 15:20     EC 8   EC 8000240 Mainz Hbf     Hamburg-Altona  3a/b
#> 13 2018-06-04 15:22 ICE 1650  ICE 8000240 Mainz Hbf      Wiesbaden Hbf  2a/b
#> 14 2018-06-04 15:41  IC 2025   IC 8000240 Mainz Hbf Frankfurt(Main)Hbf  4a/b
#> 15 2018-06-04 16:20  IC 2022   IC 8000240 Mainz Hbf     Hamburg-Altona  3a/b
#> 16 2018-06-04 16:22  ICE 710  ICE 8000240 Mainz Hbf           Köln Hbf  2a/b
#> 17 2018-06-04 16:42  IC 2217   IC 8000240 Mainz Hbf      Stuttgart Hbf  5a/b
#> 18 2018-06-04 16:43 ICE 1655  ICE 8000240 Mainz Hbf        Dresden Hbf  4a/b
#> 19 2018-06-04 16:48   IC 118   IC 8000240 Mainz Hbf  Münster(Westf)Hbf  1a/b
#> 20 2018-06-04 17:12  IC 2011   IC 8000240 Mainz Hbf       Tübingen Hbf  5a/b

arrivals <- openbahn_arrivals(id = mainz_hbf, date = Sys.Date() + 1, time = "12:00")
#> Using provided API key.
arrivals
#> < https://open-api.bahn.de/ >
#> < bin/rest.exe/arrivalBoard >
#> 
#>          date  time     name type  stopid      stop             origin track
#> 1  2018-06-04 12:18  IC 2024   IC 8000240 Mainz Hbf         Passau Hbf  3a/b
#> 2  2018-06-04 12:36 ICE 1651  ICE 8000240 Mainz Hbf      Wiesbaden Hbf  4a/b
#> 3  2018-06-04 12:39     EC 9   EC 8000240 Mainz Hbf     Hamburg-Altona  5a/b
#> 4  2018-06-04 13:10  IC 2013   IC 8000240 Mainz Hbf        Leipzig Hbf  5a/b
#> 5  2018-06-04 13:15 ICE 1652  ICE 8000240 Mainz Hbf        Dresden Hbf  2a/b
#> 6  2018-06-04 13:18  IC 2312   IC 8000240 Mainz Hbf      Stuttgart Hbf  3a/b
#> 7  2018-06-04 13:39  IC 2023   IC 8000240 Mainz Hbf     Hamburg-Altona  4a/b
#> 8  2018-06-04 14:18  IC 2026   IC 8000240 Mainz Hbf Frankfurt(Main)Hbf  3a/b
#> 9  2018-06-04 14:36 ICE 1653  ICE 8000240 Mainz Hbf      Wiesbaden Hbf  4a/b
#> 10 2018-06-04 14:39  IC 2313   IC 8000240 Mainz Hbf     Hamburg-Altona  5a/b
#> 11 2018-06-04 14:47  IC 2012   IC 8000240 Mainz Hbf         Oberstdorf  2a/b
#> 12 2018-06-04 15:15 ICE 1650  ICE 8000240 Mainz Hbf        Dresden Hbf  2a/b
#> 13 2018-06-04 15:18     EC 8   EC 8000240 Mainz Hbf          Zürich HB  3a/b
#> 14 2018-06-04 15:39  IC 2025   IC 8000240 Mainz Hbf     Hamburg-Altona  4a/b
#> 15 2018-06-04 16:16  ICE 710  ICE 8000240 Mainz Hbf      Stuttgart Hbf  2a/b
#> 16 2018-06-04 16:18  IC 2022   IC 8000240 Mainz Hbf Frankfurt(Main)Hbf  3a/b
#> 17 2018-06-04 16:36 ICE 1655  ICE 8000240 Mainz Hbf      Wiesbaden Hbf  4a/b
#> 18 2018-06-04 16:39  IC 2217   IC 8000240 Mainz Hbf     Hamburg-Altona  5a/b
#> 19 2018-06-04 16:46   IC 118   IC 8000240 Mainz Hbf      Innsbruck Hbf  1a/b
#> 20 2018-06-04 17:10  IC 2011   IC 8000240 Mainz Hbf     Düsseldorf Hbf  5a/b

For the particular trains in the arrival or departures board one can retrieve detailed information using openbahn_journey(). Therefor, the reference url of the desired train has to be looked up in the JourneyDetailRef data.frame:

reference <- departures$content$DepartureBoard$Departure$JourneyDetailRef$ref[1]
details <- openbahn_journeys(reference_url = reference)
details
#> < https://open-api.bahn.de/ >
#> < bin/rest.exe/journeyDetail >
#> 
#>    routeIdx                          name      id    depDate depTime    arrDate arrTime  track
#> 1         0                    Passau Hbf 8000298 2018-06-04   07:17       <NA>    <NA>      2
#> 2         1                     Plattling 8000301 2018-06-04   07:50 2018-06-04   07:49      4
#> 3         2                     Straubing 8000095 2018-06-04   08:05 2018-06-04   08:04      5
#> 4         3                Regensburg Hbf 8000309 2018-06-04   08:27 2018-06-04   08:25      5
#> 5         4                  Nürnberg Hbf 8000284 2018-06-04   09:30 2018-06-04   09:26      6
#> 6         5                  Würzburg Hbf 8000260 2018-06-04   10:24 2018-06-04   10:22      6
#> 7         6                     Hanau Hbf 8000150 2018-06-04   11:17 2018-06-04   11:15    102
#> 8         7            Frankfurt(Main)Hbf 8000105 2018-06-04   11:42 2018-06-04   11:36      6
#> 9         8 Frankfurt(M) Flughafen Fernbf 8070003 2018-06-04   11:58 2018-06-04   11:55 Fern 7
#> 10        9                     Mainz Hbf 8000240 2018-06-04   12:20 2018-06-04   12:18   3a/b
#> 11       10                   Koblenz Hbf 8000206 2018-06-04   13:13 2018-06-04   13:11      3
#> 12       11                      Bonn Hbf 8000044 2018-06-04   13:46 2018-06-04   13:44      2
#> 13       12                      Köln Hbf 8000207 2018-06-04   14:10 2018-06-04   14:05      4
#> 14       13                  Solingen Hbf 8000087 2018-06-04   14:31 2018-06-04   14:29      3
#> 15       14                 Wuppertal Hbf 8000266 2018-06-04   14:44 2018-06-04   14:42      2
#> 16       15                     Hagen Hbf 8000142 2018-06-04   15:02 2018-06-04   15:00    6/5
#> 17       16                  Dortmund Hbf 8000080 2018-06-04   15:25 2018-06-04   15:22     10
#> 18       17             Münster(Westf)Hbf 8000263 2018-06-04   15:57 2018-06-04   15:55     12
#> 19       18                 Osnabrück Hbf 8000294 2018-06-04   16:23 2018-06-04   16:21      3
#> 20       19                    Bremen Hbf 8000050 2018-06-04   17:19 2018-06-04   17:16     10
#> 21       20               Hamburg-Harburg 8000147 2018-06-04   18:04 2018-06-04   18:02      2
#> 22       21                   Hamburg Hbf 8002549 2018-06-04   18:17 2018-06-04   18:14     14
#> 23       22               Hamburg Dammtor 8002548 2018-06-04   18:21 2018-06-04   18:20      3
#> 24       23                Hamburg-Altona 8002553       <NA>    <NA> 2018-06-04   18:29      6

References

For general information on the DB Timetable API visit http://data.deutschebahn.com/dataset/api-fahrplan (German). The data behind this API is licenced unter CC BY 4.0.

Community Guidelines

Please note that this project is released with a Contributor Code of Conduct. By participating in this project you agree to abide by its terms.



ottlngr/openbahn documentation built on May 7, 2019, 9 p.m.