class class norwegian type carriage diesel multiple unit norwegian state railways passenger trains non electrified stretches norwegian railway network line purchased replace aging locomotive hauled trains class produced talent family units delivered powered diesel engines combined output trains capable speeds mph trains entered service agenda regional train concept technical problems units prone cramped interior design unpopular riders units replaced locomotive hauled trains services history mid-1990s initiated program replace traditional locomotive carriage trains new multiple units led order sixteen class car units mainline routes bergen supplement november board decided purchase seven diesel multiple units particular aging locomotives retired years reluctant purchase new diesel locomotives passenger trains failure returned manufacturer motivated avoid locomotive hauled trains bids submitted deadline april contract bought finalized november time order extended units variations delivery units purchased trains operate services replacing locomotive hauled day trains night train remain locomotive hauled class service agenda regional train concept class trains class serve regional services trains initially service followed trains operational problems related humidity creating situations engines stop caused demand interior technical year delivery trains order solve problem rent locomotives chosen sell old locomotives market price demanded pay entire purchase price short term rental brand agenda failed customers dissatisfied new stock chose branding calling agenda trains regional trains line units oslo trondheim express trains connecting trains trondheim section class serves service trondheim unit considered use continued operated class units initial plan units needed daily operations line line additional units needed operating trondheim trains time double units cars operated trondheim train friday sunday afternoon trains line exchange equipment handle increased traffic days addition uses trains commuter services trondheim service operated locomotive hauled trains longest rail service country customers dissatisfied comfort class despite higher permitted speeds june class trains fitted free wireless internet access passengers specifications class double car diesel multiple unit built mechanism allow faster speeds conventional track double car long wide high weight long tons short tons body built steel sides diesel engines combined power displacement power achieved revolutions minute stage gear box fuel capacity tanks imp gal sets wheels ends powered maximum speed mph mechanism allows degree entire frame interior red wood central including doors low floor section area higher original seating configuration seats customer complaints lack seat pitch trains seats trains equipped machines simple garbage recycled categories
NSB Class 93