無人售票 wú rén shòu piào

DEFINITIONS

  1. self-service ticketing
  2. automated ticketing

CHARACTERS

無 wú negative, no, not; lack, have no
人 rén
HSK 1
man; people; mankind; someone else
售 shòu
HSK 4
sell
票 piào
HSK 2
slip of paper or bamboo; ticket