Extending the tunnel through two walls to join up with the lower end of Cooke's Cut-off to create a reverse loop and fast connection to the upper level.
This will all run hidden under the existing track at Upper Kerry
Description:
Extending the tunnel through two walls to join up with the lower end of Cooke's Cut-off to create a reverse loop and fast connection to the upper level.
This will all run hidden under the existing track at Upper Kerry