A week ago I booked a trip in Nov. from DC to IND (on the Cardinal), then flying (!) to O'Hare, then CHI to Ann Arbor, then Ann Arbor via TOL back to DC (on the Capital Ltd.) Costs for the two overnites: WAS-IND, $261.40; AA-WAS $270. Then I needed to make a change, converting the outbound to...