Is it possible for transnet to make economic loss in the short-run? briefly motivate with the aid of a graph

If people start defaulting in using trains, yes, Transnet is likely to make economic loss in the short-run. Transnet is a state-owned enterprise which is considered as  the largest and most crucial part of the freight logistics chain which delivers goods to each and every South African. It includes the following industries: 
-Port management;
-Logistics; and,
-Pipeline management. 

Create an interactive presentation of ms powerpoint or any other presentation software in which define the product's characteristics, benefits, why people consider it, etc.