People could continue to work under their seniority with the blue and the red carriers, much like General Motors has the Buick division and the Chevrolet division, or Chrysler has the Dodge and the Jeep.
Les employés pouvaient continuer à travailler selon leur ancienneté pour les transporteurs bleus et rouges, tout comme General Motors a la division Buick et la division Chevrolet, ou Chrysler a la division Dodge et la division Jeep.