Originally Posted by Big Jim:
Do you mean 58 seat P3 coach? The new cars, of which included P1 crew coach (2), the P2 coach (2), P3 coach (10), diner (2) and the P4 round end observation (2) didn't arrive until 1949.
Doesn't it make sense that the add on cars are P3 coaches since there were only 2 divided coaches (P2)?