"John Turner" wrote in message
. ..

Kensington Olympia?

It's in W14, not KT, and still has 3 platforms (the OP specified fewer than
3, which cuts out my suggestion of Twickenham) - 2 for National Rail and 1
for LUL. Not far away is Willesden Junction (NW10), which at its peak had
around 15 platforms, and now has 5.

Peter