hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months?( D+ r/ p/ Q# ~8 Y
( Q0 V/ s" q4 ]3 b: t* r" V9 _9 t* R- F/ T ehow much for 1 year open airplane ticket? $ H: g$ Y/ o7 i Y9 R# ^' Z" _/ P
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Thank you for your information.