delfi - GTFS transit data for Germany

Active
Willkommen-OpenData-OPNV Germany March 28, 2026 — December 13, 2026

About This Feed

delfi is the GTFS feed Willkommen-OpenData-OPNV publishes for Germany: 22,912 routes, 405,324 stops, 1,048 transit agencies. BusMaps provides the original source through the API. Corrected and validated builds are not available in the API and require the data request form.

Valid from March 28, 2026 to December 13, 2026.

Checked and corrected automatically. How we do it →

One API for this feed

The API behind this page serves the same 22,912 routes and 405,324 stops: stops near a point, departures, trips, timetables and source GTFS files. The requests below use the coordinates of this feed.

  • Stops within a radius of a coordinate.

    GET /v1/stopsInRadius?location=50.8137,9.8216&radius=1000
  • Departures at the nearby stops, with real-time delays where the agency publishes them.

    GET /v1/nextDepartures?location=50.8137,9.8216&radius=500&results=30
  • Itineraries between two points on this network.

    GET /v1/routes?origin=50.8137,9.8216&destination=55.2751,13.2459
  • Directions, stop order and the schedule of one route.

    GET /v1/line?routeId={routeId}
  • The original source feed, source validation report, and provider links. Processed data is not returned.

    GET /v1/getGtfsFeedsDownloads?feedName=delfi
  • Claude, ChatGPT or any MCP client asks this network questions in plain language.

    https://mcp.busmaps.com/mcp

Base URL https://capi.busmaps.com:8443. Send the key in the capi-key header. Route ids come from the responses above.

22,912
Routes
405,324
Stops
1,048
Agencies

GTFS Data Products

Request enhanced data access

The API provides source files only. Submit the data request form to discuss enhanced or custom data, coverage, and delivery terms.

Open the data request form →

Enhanced & Validated Recommended

Updated 2026-08-28

Cleaned, corrected, and validated against GTFS specifications. View corrections.

ZIP GTFS Feed - Corrected & Enriched
215.04 MB
Access: Submit the data request form This work is licensed under Busmaps_licence_v1. Content Hash: 3f97bc5177161d82
ZIP Validation Report
0.33 MB
114 Errors
273,747 Warnings
88,685 Info
Top Issues
location without parent station 111
block trips with overlapping stop times 3
fast travel between consecutive stops 256,923
GeoJSON GeoJSON Data
14.58 MB

Original Source

Obtained 2026-04-13

Unmodified GTFS data from official sources. May contain errors or inconsistencies.

ZIP GTFS Source Data
399.35 MB
Available through API License: CC_BY Content Hash: 56ad1005145db49b
ZIP Validation Report
0.16 MB
Available through API
20,313 Errors
123,713 Warnings
112,075 Info
Top Issues
number out of range 20,302
block trips with overlapping stop times 10
missing required field 1

Overlapping Feeds

Other feeds that share stops or routes with this one.

Feed Stops Overlap Routes Overlap
ulmer-eisenbahnfreunde 361181 (89.73%) 21159 (92.35%)
deutschen-all 220610 (54.81%) 18378 (80.21%)
bwgesamt 35124 (8.73%) 2978 (13%)
toplevel-dhid-siflecehpr 5431 (1.35%) 2101 (9.17%)
nordrhein-westfalen-2 24019 (5.97%) 1503 (6.56%)
nah-sh-rjqfrkqhgu 3142 (0.78%) 1062 (4.64%)
vrn 13257 (3.29%) 1020 (4.45%)
erfurter-verkehrsbetriebe-ag 15821 (3.93%) 945 (4.12%)
mvv 13169 (3.27%) 856 (3.74%)
hamburger-verkehrsverbund 10156 (2.52%) 796 (3.47%)
vvs 4766 (1.18%) 617 (2.69%)
vmt 9799 (2.43%) 601 (2.62%)
vrs 13 (0%) 482 (2.1%)
vbb 12005 (2.98%) 473 (2.06%)
bwspnv 1176 (0.29%) 433 (1.89%)
mdv-mastscharf 1307 (0.32%) 403 (1.76%)
avv 5440 (1.35%) 274 (1.2%)
kvv 3120 (0.78%) 224 (0.98%)
odp-swiss 393 (0.1%) 216 (0.94%)
geops-chl 455 (0.11%) 181 (0.79%)
nvbw-rbs 128 (0.03%) 178 (0.78%)
verkehrsverbund 1649 (0.41%) 148 (0.65%)
mvg-munchen 2570 (0.64%) 120 (0.52%)
warnow-siflecehpr 140 (0.03%) 98 (0.43%)
sbg 3983 (0.99%) 94 (0.41%)
rnv 3 (0%) 72 (0.31%)
rhein-neckar-verkehrgmbhrnv 4 (0%) 60 (0.26%)
nvbw-filsland 105 (0.03%) 47 (0.21%)
rvs 66 (0.02%) 47 (0.21%)
ostalbmobil-verkehrsverbund 16 (0%) 47 (0.21%)
tuticket 563 (0.14%) 46 (0.2%)
munster 38 (0.17%)
sweg 543 (0.13%) 35 (0.15%)
deutsche-bahn 164 (0.04%) 27 (0.12%)
jizdnirady 3 (0%) 28 (0.12%)
hofbus 8 (0%) 26 (0.11%)
duk 12 (0%) 19 (0.08%)
jdfa 13 (0.06%)
mvo-rail 4 (0%) 9 (0.04%)
mvo-rail-changeover 12 (0%) 8 (0.03%)
konzern-au 10 (0%) 7 (0.03%)
nationaal-toegangspunt-its 9 (0%) 8 (0.03%)
miejska-boleslawiec 6 (0.03%)
corredores-concesionados-lu 4 (0.02%)
circula 27 (0.01%) 2 (0.01%)
horaires-des-lignes-ter-sncf 3 (0.01%)
region-grandest-gtfs 3 (0.01%)
ter-sncf 2 (0.01%)
vmobil 25 (0.01%)
vvt 20 (0%) 1 (0%)
salzburg-verkehr 9 (0%)
wielkopolska 4 (0%)
eurostar 2 (0%)
emtu 1 (0%)
koleje-dolno 1 (0%)
linek-pid 1 (0%)
mav-menetrend 1 (0%)
pays-de-la-loire2 1 (0%)
rejseplanen-dk 1 (0%)

Frequently Asked Questions

What is GTFS data?

GTFS, the General Transit Feed Specification, is the open format transit agencies use to publish schedules, stops and route shapes. Trip planners, routing engines and analytics tools read it directly.

What is the difference between enhanced and source data?

Source data is the original GTFS feed obtained from the transit agency or official provider. The enhanced version has been processed to fix errors, remove inconsistencies, and ensure compliance with GTFS specifications. API plans include source data only. Enhanced data requires a separate request through the data request form. Request access through the form →

Can I use this data in my application?

Source-data use depends on the licence set by the publisher; check it before integration. Enhanced and custom data is supplied under terms agreed for your coverage, delivery, and intended use.

How do I validate a GTFS feed?

Every feed here ships with a validation report of errors and warnings. For an independent check, run the MobilityData GTFS Validator. The enhanced feed has the critical issues resolved.

All data comes from public sources. If a file was posted in error, carries a wrong licence or lacks attribution, we will fix it.

Contact us →