Ralph, i found some more names, They are all PRR Passenger Train Names.
1 Admiral - New York, NY -- Chicago, IL
2 Akronite - New York, NY -- Akron, OH
3 American - New York, NY -- St. Louis, MO
4 Cincinnati Limited - New York, NY -- Cincinnati, OH
5 Clevelander - New York, NY -- Cleveland, OH
6 Congressional - New York, NY -- Washington, DC
7 Duquesne - New York, NY -- Cleveland, OH; St. Louis, MO
8 General - New York, NY -- Chicago, IL
9 Golden Triangle - Chicago, IL -- Pittsburgh, PA
10 Gotham Limited - Chicago, IL -- New York, NY
11 Iron City Express - New York, NY -- Pittsburgh, PA
12 Liberty Limited - Chicago, IL -- Washington, DC
13 Manhattan Limited - New York, NY -- Chicago, IL
14 Northern Arrow - St. Louis, MO -- Mackinac City, MI
15 Philadelphia Express - Philadelphia, PA -- Pittsburgh, PA
16 Pittsburgh Night Express - Pittsburgh, PA -- Washington, DC
17 Pittsburgher - New York, NY -- Pittsburgh, PA
18 Rainbow - Pittsburgh, PA -- New York, NY
19 Spirit of St. Louis, MO - New York, NY -- St. Louis, MO
20 Red Arrow - (PRR, WRR) New York, NY -- Detroit, MI, (Traveled Two Railroads)
21 St. Louisan - New York, NY -- St. Louis, MO
22 Valley Special - Chicago, IL -- Pittsburgh, PA