benberg2013 According to the Wiki on this thread 'Economy – “N” & above on both segments of the transit O&D (Origin and Destination) Those are N, S, V, L, G, M, K, H, B and Y'. and 'For booking classes Q, O and (for award redemptions from QR's program only) X, U and Z if there is no immediate [(< 8 hours)] [scheduled] [direct] connection on the date of departure from origin'. That means that ticket class T is excluded.