This set will cover a variety of Spokana Portland & Seattle passenger cars. The SP&S's passenger operations mostly involed hosting connections with parent trains, such as the Empire Builder and North Coast Limited, which were combined to form the streamliner (#1/#2). Oriental Limited, Mainstreeter, and Western Star connected with (#3/#4). However, some of these SP&S trains were named. The Inland Empire Express (daytime) and North Bank Limited (overnight) provided daily,though service between Portland (Union Station) and Spokane. The Columbia River Express (#5/#6) operated between Portland and Pasco, Connecting at Pasco with Northern Pacific (#5/#6) for service to and from Spokane.