Taxis are expensive and vulnerable to the city's sticky traffic situation; and information on the tourist-unfriendly bus service is almost entirely in Japanese only.
Information on the Japanese bus service is not very tourist friendly.
mnli hypothesis: Information on the Japanese bus service is not very tourist friendly. premise: Taxis are expensive and vulnerable to the city's sticky traffic situation; and information on the tourist-unfriendly bus service is almost entirely in Japanese only.