MEMU-Mainline Electric Multiple Unit.

                             MEMU is a commuter rail system in India operated by Indian Railways for semi urban and rural areas. MEMU operates on AC drawn from overhead cables. MEMU falls in the category of EMU trains which  has fast acceleration and  pollution free operation. M8 is an EMU railroad car used in Port Chester,New York. SWT class 444 and class 450 are another EMU units in London Waterloo bound service. Z-20500 is a type of EMU used in France.