hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? $ e1 e4 @( L( ?; p: [ 5 }8 F1 z% |5 D3 a) Chow much for 1 year open airplane ticket? 4 {4 k4 @+ h+ j5 M0 L: ? : h+ P# X( s& z* q6 @! IThank you for your information.