The name differential in application to cargo norms addresses to values which are available the

The name differential in application to cargo norms addresses to values which are available the railway companies. Certain roads according to the agreement, lower gathering than has allowed to raise others, running to the same points. To and from each of east cities there are two classes of roads - standard lines and distinctive lines. Standard lines have advantage more direct communications; distinctive lines reach cargo mission roundabout routes, in some cases almost double distance. With a view of equalising of these conditions the general transport associations allow distinctive lines to bear the freight on lower norm in mile than the gathering raised by standard lines.