What do you think about the reformation of traffic system in Seoul?
① Affirmative   35
② Negative   51
③ Don't know  14

What is the most inconvenient point after the reformation of traffic system?
① Heavy burden by raised fares  41
② Confusion by the change of bus service route  32
③ Traffic jam by the center road for bus  11
④ Frequent trouble with the bus card machine  2
⑤ Troublesome that we have to put the card to the bus card machine twice  13
⑥ Etc. 1

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