So, if people knowledgeable about the era of the streamlined passenger train on this continent were asked to associate a predominant color with this type of equipment, what would be the proper answer?

When streamlined designs took hold in the 1930s ... and Union Pacific all added open-air cars to selected passenger trains. With the Southern being the exception, the railroads in question ...

Thiruvananthapuram Division of Southern Railway ensures smooth passenger movement during Attukal Pongala with enhanced services and security measures.