Class 31 - 31602 Chimaera Fragonset31602 Chimaera Fragonset No heat 31191 was one of seven Class 31s acquired from EWS in April 1998 by Fragonset Railways along with 31186, 31459 468 and 31549 552 558. Originally stored from Toton in October 1995 it was returned to the fray courtesy of the Birmingham Railway Museum at Tyseley in June 1999 renumbered as 31602 the second member of the new Class 31 6 sub class, which included a repaint in Fragonsets striking black livery with maroon gold