Standard, no-frills flat cars are the oldest types of rail cars. These are just big ... Before the American railroads were built, coal was carried down the Potomac River in wooden boats that ...

This involves movement of coal by rail in two legs - from mines to unloading port, and from subsequent loading port to power plants. "Over the last few years, the Ministry of Coal has made ...

This involves the movement of coal by rail in two legs i.e. from mines to the unloading port as the first leg and from subsequent loading port to power plants as second leg. As a matter of policy ...