line line norwegian high speed railway line oslo norway running past oslo airport line kilometres long replaced older line main line north east oslo older line handles commuter freight traffic line handles high speed passenger trains freight trains laden jet fuel airport lines owned line opened time airport gave line airport express train service express trains high speed railway kingdom maximum permitted speed mph line oslo metre long tunnel longest railway tunnel norway decision build line construction started years later line subjected severe criticism construction sprung severe leaks construction result tunnel opened year rest line history parliament norway decided october build new central airport decided main mode ground transport airport railway previous airport oslo airport located outside city limits new oslo airport located kilometers north city outside reach existing public transport systems political agreement build airport stated costs construction borne tax result entire airport financed money borrowed subsidiary principle chosen airport rail link norwegian state railways created subsidiary november perform construction line company able charge train operators railway line use income cover payments interest debt created pay infrastructure investment planned profit margin stated expected charge commuter trains million norwegian year use new line county politicians stated reasonable pay new railway early estimates showed double price oslo passengers different prices depending route followed responsible buses stated way influence prices consider starting coach service route charge construction construction railway started august located kilometres north oslo located line different right way chosen north heavy traffic small stops continues northwards single track new railway built bypass intermediate railway running tunnel continue northwards airport onwards northernmost kilometres allow trains operating trondheim use second attempt build high speed railway norway line ski moss line operational speeds excess kilometres hour mph achieved short distances limitations rolling stock real high speed railway line norway domination single track norway kilometres line increased total length double track kingdom projected costs railway line nok billion total costs ended nok billion including billion extra extraordinary expenditures october decided construction company operator airport express train limited company january ownership transferred owns rest railway lines norway operating company changed construction challenges challenging construction metres railway tunnel east longest railway tunnel norway underneath recreational area highly unstable ground construction water level lakes tunnel including fell dramatically discovered february sanctions initiated requiring prevention measures tunnel worst water minute leaked tunnel substance fix substance failed work properly fail stop leaks contaminated surroundings entire process fixing leak cleaning delayed process building tunnel year opened august complications arose conflicts construction company retrospective surveys showed lack control reporting procedures incidents addressed taken seriously houses received damage construction tunnel evaluation performed showed nok million fixing leaks report claimed large extent waste money inefficient engineering procedures report criticized planning organization entire construction railway opening new airport opened october airport express train service started operations sixteen type multiple units trains use old line use new high speed line regular operations started august able use new infrastructure buy new trains capable higher speeds locomotive designated based swiss delivered capable speeds kilometres hour mph passenger carriages permitted operate kilometres hour mph speed long distance trains possible type units started operation trains nearly identical airport express train company capable kilometres hour mph equipped technology allowing quicker operation rest line trondheim trains line capable kilometres hour mph future expansion plans expansion high speed line launched incorporated specific plans suggestion increase length high speed rail north oslo kilometres doubling project incorporate high speed line trondheim operations railway passenger services freight trains jet fuel airport airport express train airport express train service largest user departures oslo airport hour trains use line far northernmost sixteen kilometers service provided sixteen type car units transported million passengers direct services minutes half services intermediate stop continue past market share ground transport oslo airport uses express regional trains north oslo includes daily departures trondheim including night train regional services northbound railway including type service type hour capable kilometres hour mph line limitations rolling stock southernmost line commuter trains heading trains divert commuter trains operating use services parallel line line running way trains choose use line instead primarily commuter trains freight trains exception trains hauling jet fuel airport use line service provided swedish state railways operate southern services years provided joint venture stock company later dissolved stations
Gardermoen Line