Hi,
Is this him?
Philadelphia passenger list
Aneurin Rees, birthplace Maesteg , Wales, born abt 1895
occupation is a miner
His father is Evan Rees and lived at 16 queen st Maesteg in 1919 (this is his relatives details he gave them, he's not travelling with him)
Departure, Liverpool, England ,
Arrival, 9 Nov 1919, Philadelphia, Pennsylvania
Ship Name: Haverford
They have "in transit" stamped on his entry His Final destination is marked Bethlehem
The record can be found on ancestry
I notice you have a tree on ancestry and have only made ref to a 1901 census for him , Have you found him in 1911 ? If not he's mistranscribed as Anewrin
Kind regards