1999 Dennis Dart SLF midibus with Caetano Compass bodywork, pictured running out of service heading west along Chapel Viaduct, part of the A505 road, in Luton , Bedfordshire . Date 9 April 2009 ( 2009-04-09 ) , 17:13 Source Crop of File:Chapel Viaduct (A505) & Days Hotel, Luton, England, 9 April