No Phil it is not.
noun
noun: train; plural noun: trains
1. a series of connected railway carriages or wagons moved by a locomotive or by integral motors. "a freight train"
2. a number of vehicles or pack animals moving in a line. "a camel train" synonyms: procession, line, file, column, convoy, cavalcade, caravan, queue, rank, string, succession, progression, array "a train of elephants dragging logs"