Parkeston, 7SP3 intermodal train, RRGY 7149, the RRGY type is a 5-pack articulated skeletal container waggon, fifty were originally built by AN Rail Islington Workshops in 1996-97 as type RRBY, later rebuilt with 48' intermediate decks and recoded to RRGY. Loaded with 48' boxes on the intermediate platforms and two by 20' boxes each end.