Originally Posted by
yqtyyz
Can't call up seat maps as I'm on my phone, but IIRC, there are 2 lavs in the J cabin.
PEs use the 2 between J and PE, and there's a curtain separating the two.
When I'm in J, I usually use the PE lav as it is closer and I don't have to cut through the J galley. Space is at a "premium" everywhere on the 777HD.
So the two toilets behind row 7 are shared between J and PY.
There are 2 more toilets in front of row 1 on the left side which presumably will be largely used by those in J unless challenged by the FA in aisle before reaching the front.