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T4 Madrid-Barajas Airport: boarding pass qr code reader. It works with Iberia company. Take it on your phone and show it to the sensor.
Andres S1
Andres S1 May 07, 2013
T4 Madrid-Barajas Airport: boarding pass qr code reader. It works with Iberia company. Take it on your phone and show it to the sensor.

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