Translate the following English sentence to French:
"In England, the connection of the high-speed link which runs through the Channel Tunnel has been in the doldrums for many years as a result of the privatisation and the splitting up of the railway companies in that country."
En Angleterre, le raccordement de la ligne à grande vitesse passant par le tunnel sous la Manche stagne depuis des années en raison de la privatisation et de l' éclatement des entreprises ferroviaires.