hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? 8 r: o: h3 P* x( U% Y3 r1 `* _ # r) M, h0 R1 Q) khow much for 1 year open airplane ticket? + S8 I5 s1 V0 e" N' V
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Thank you for your information.