hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? 5 B# J3 b6 f& Z* S! }' a) P! l# D P! Y: w0 e! R
how much for 1 year open airplane ticket? % h# E/ e* e/ t% I M7 m6 u; ^
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Thank you for your information.