So the plan is to leave the unused cabling in the tunnel and plaster some new stuff further up the wall? I hope that there is a robust plan in place to deal wi

So the plan is to leave the unused cabling in the tunnel and plaster some new stuff further up the wall? I hope that there is a robust plan in place to deal with the old cabling which will continue to rot and at some point will detach leading to blocked tracks or possible train damage.