Notification of train delay in the background[MetroWatch] 交通運輸 AxirriA - 11月 17, 2014 MetroWatch is an app that is aimed at eliminating the "train delay certificate" of the paper.* This app has been made to the Tokyo Metro open data uti …
![Notification of train delay in the background[MetroWatch]](http://a5.mzstatic.com/us/r30/Purple1/v4/6f/89/da/6f89da83-bcb1-8337-dd10-6c308b9070c8/screen322x572.jpeg "Notification of train delay in the background[MetroWatch]")
