GTFS validation results for feed:
nmbs.zip
FeedValidator extension used: None

Agencies:NMBS
Routes:703
Stops:678
Trips:5963
Shapes:0
Effective:December 15, 2013 to December 13, 2014

During the upcoming service dates Tue Feb 18 to Fri Apr 18:
Average trips per date:2472
Most trips on a date:4957, on 1 service date (Fri Apr 18)
Least trips on a date:512, on 1 service date (Sat Feb 22)

Found this problem:
1 warning
1Unrecognized Column


Warnings:

Unrecognized Column