<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by duxfan:
I did change the city pairs (EWR-LGA), just in case we have lurkers....</font>
Apparently so, since an RR is usually seen on international segments. Only rarely seen these days since many international flights do not require reconfirmation.
RR = PASSENGER RECONFIRMED. FOR INTERNATIONAL USE ONLY