開動電車的秘密 [The Secrets of Ding Ding]

Permanently Closed - In 2073, everything are computerized. Excessive reliance on computers has become a serious topic. In order to avoid the emergence of computer viruses. Special teams have set up. As a team member, you found that the tram does not fully depend on digital-technology, but on the professional staff. You must go to the Tram Museum and travel back to the past to find them, bring this technology back to the present, and lead the team in preventing the crisis.