travel

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Across
  1. 4. a moving staircase consisting of an endlessly circulating belt of steps driven by a motor
  2. 6. the parallel rails of a railroad
  3. 7. something material that is intended to block passage
Down
  1. 1. an elevated area where you wait for the train to arrive or where you can get out of the train
  2. 2. a rough calculation of the value, number, quantity of extend of something
  3. 3. to pay by holding your card near the payment machine
  4. 5. a day's travel