Aidan Stanger wrote:

snip

Are they offset so there is scope for an early turn?

Do aircraft land on the middle runways while others take off at the
edge runways?

How many near misses have there been?

So, are you saying that if there is a chance of somebody not following set
procedures, no expansion should take place?

That just about every expansion plan, on all forms of transport, for ever
more then.

--
MrBitsy