Incase you are wondering. Yes i put my facility THAT FAR Underground from topside ground to earth's Inner Core.(not central core) The Entire Facility can handle temperatures. so did my personell Building this facility. (they wore superheat-proof suits) it took at least a decade to build a facility thats one: magma-proof and osha approved to work in. and two: to make and produce a cable that long. and 3. find a powerful enough motor that bolts directly to the pulley without gear reduction equipped with bugatti chiron brakes for this elevator concept.
Elevator goes 345 mph from point a to b