<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by parnel:
Brands like Tango are created to give a certain perception of the market for certain products. Tango/Zip can take WS on head to head at some point if that's what they decide to do and continue to sell mainline as a higher level of service. </font>
But what happens if Tango and mainline passengers are on the same AC metal? Three classes of services?