Passenger - Combination Car
PRR #4780
Combines, as the name suggests, housed two car types under one roof, offering efficiency by reducing one
car from the train. A common type was the coach-baggage, accommodating passengers and luggage. Often
used on small trains and light branch lines in the later decline of passenger rail travel. Positioned at
the train's front, the car earned the term "head-end equipment," alongside locomotives and non-passenger
units like the RPO (Railway Post Office) for mail transport. Combine cars, serving as coach-RPOs, placed
the mail section ahead of passengers. The PB70 classification stands for Passenger, Baggage, 70 feet
long. They were found mixed in on many PRR passenger trains such as the Pennsylvania Limited, The Admiral,
The Duquesne, The Red Arrow and others. The PB70 passenger cars are often coupled with PRR K4s, PRR T1,
EMD E6, E7, E8, Alco PA, Baldwin Passenger Sharknoses.