The Commonwealth Games Express, a special exhibition on wheels, showcasing the history of Commonwealth Games, the details of venues where the events will be held this October, arrived in Pudduchhery today. The train, which has 14 coaches, will be kept opened for public on Saturday and Sunday. In the meantime, arrangements are in full swing in the Union Territory to give a grand welcome to the Queen's Baton this afternoon. The Lieutenant Governor Iqbal Singh would flag off the Pondichery leg of the rely.