Sabine River – Northern
JC12679
Sacramento Northern
JC11726
San Francisco MUNI
JC12407
San Luis Valley Southern
JC11930
Sandy River - Mangeley Lakes
C12232
San Fran - Sacto Short Line
JC11196
Savannah – Atlanta
JC8892
Seaboard Coastline
JC11786
Shenandoah Central
JC11581
So. Omaha Terminal
JC2048
Souix City Northern
JC12580
South Pacific Coast
JC12278
Southern Crescent
JC12814
Southern Pacific Owl
JC12276
Southland – Florida
JC12560
Southwest Missouri
JC3501
Spokane, Portland – Seattle
JC10585
Spokane, Portland – Seattle
JC8930
Spokane International
JC12406
St. Louis Terminal
JC11264