Parkeston, 7SP3 intermodal train, RRGY 7136 5-pack articulated skeletal waggon, one of fifty originally built by AN Rail Islington Workshops in 1996-97 as type RRBY, later rebuilt with 48' intermediate decks and recoded to RRGY with a range of 20' boxes, 46' reefers, a 48' box and a 40' flat rack.