Railroad Links and Information

Federal Railroad Administration
Railpace Magazine
Trains Online
National Model Railroad Association's Directory of Rail Sites - All types of links for models and the real thing, including industry news.

Official Railway Homepages

Alaska Railroad
Amtrak
Burlington Northern Santa Fe (BNSF)
Canadian Pacific Railway
Metra
Norfolk Southern
Union Pacific Railroad
VIA Rail Canada
Canadian National (Includes Wisconsin Central)
SNCF (French Railway) [in French] -- In English
Deutsche Bahn (German Railway) [auf Deutsch] -- In English
Virginia Railway Express

Military Trains

The US Army Reserve's 1205th Transportation Railway Operating Battalion -- One of only two left in the US Armed Services.
The British Army's 275 Railway Squadron, Royal Logistic Corps (Volunteers)

Light Rail/Transit

Federal Transit Administration  

CTA (Chicago)
San Francisco's Muni and the famous Cable Cars (Official Site)
MBTA -- Boston's T
Metrolink in St. Louis and Illinois
Metropolitan Transportation Authority -- New York's Subway system
Washington DC's Metro System
Toronto Transit Commission

Rail Manufacturers and Designers

American Railcar Industries
Bethlehem Steel Railcars
Bombardier Transportation -- Rail and Transit Cars
GE Transportation Systems
GE Electro-Motive Division
National Steel Car Limited