U fiirso qoraalka hoose ka dibna ka jawaab su'aasha kadib isla luqadda qoraalka:  Marinka: Channel Tunnel Rail Link (CTRL), oo hadda loo yaqaan High Speed 1, wuxuu socdaa 69 mayl (111 km) laga bilaabo St Pancras tareenka London ilaa albaabka tunnel ee Folkestone ee Kent. Waxay ku kacday £5.8 bilyan. Bishii Sebtember 16, 2003 ra'iisul wasaarihii hore, Tony Blair, wuxuu furay qaybta koowaad ee Xawaaraha Sare 1, laga bilaabo Folkestone ilaa waqooyiga Kent. Bishii Nofeembar 6, 2007 Boqoradda ayaa si rasmi ah u furtay Xawaaraha Sare 1 iyo St Pancras International station, iyada oo badalaysa xiriirka asalka ah ee gaabiska ah ee saldhiga tareenka ee Waterloo International. Tareenada Xawaaraha Sare 1 waxay ku safraan xawaare gaaraya 300 km/h (186 mph), safarka London ilaa Paris wuxuu qaadanayaa 2 saacadood iyo 15 daqiiqo, ilaa Brussels 1 saac iyo 51 daqiiqo. Sanadkii 1994, Ururka Injineerada Rayidka ee Mareykanka ayaa u doortay tuneelka mid ka mid ah toddobada cajiib ee casriga ah ee adduunka. Sanadkii 1995, majaladda Mareykanka ee Popular Mechanics ayaa daabacday natiijada.  Su'aal: Saldhigyada gaadiidka ee la furay rubuc-saddexaad ee 2007?
Xawaaraha Sare 1 iyo St Pancras International station