Developer's DescriptionBy Saucon TechnologiesShortLine/Coach USA is the official app for tracking the arrival time of your East-side bus.ShortLine/Coach USA is the official app for tracking the arrival time of your East-side bus. Please choose your departure street location, time and destination location to calculate the arrival time of your ShortLine/Coach USA bus. The ShortLine/Coach USA app is all you need to ensure smooth and hassle free travel. The ShortLine/Coach USA app only supports our GWB East-side service.