GTFS validation results for feed:
/gtfs/HVV.gtfs.zip
FeedValidator extension used: extensions.googletransit

Agencies:Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV), Hamburger Verkehrsverbund (HVV)
Routes:763
Stops:25241
Trips:87816
Shapes:6677
Effective:March 12, 2020 to December 12, 2020

During the upcoming service dates Thu Apr 30 to Sun Jun 28:
Average trips per date:32320
Most trips on a date:38752, on 1 service date (Thu Apr 30)
Least trips on a date:18630, on 2 service dates (Thu May 21, Mon Jun 01)

Found these problems:
4501 warnings
1Different Station Too Close
10Invalid Values
1526Stop Too Far From Parent Stations
761Stops Too Closes
2173Too Fast Travels
2Too Many Consecutive Stop Times With Same Times
28Transfer Walking Speed Too Fasts


Warnings:

Different Station Too Close

Invalid Value

Stop Too Far From Parent Station

Stops Too Close

Too Fast Travel

Too Many Consecutive Stop Times With Same Time

Transfer Walking Speed Too Fast