UPDATE 2, 11/12/2014: Square Enix has confirmed to VideoGamer.com that Final Fantasy X/X-2 HD Remaster will be available on PS4 in spring 2015 for £39.99.
The game will be available as both a digital and packaged product.
The title will also feature "system-exclusive features", although Square has yet to reveal what they may be.
UPDATE 1, 11/12/2014: According to AllGamesBeta, the PS4 re-release has been confirmed by Square at a press conference held in Shanghai today.
VideoGamer.com has contacted Square Enix for further comment.
ORIGINAL STORY: Final Fantasy X/X-2 HD Remaster is coming to PlayStation 4 next spring.
When contacted about the listing, Square Enix told VideoGamer.com that it is "looking into this matter and have no comment at this time".
Final Fantasy X/X-2 HD Remaster first released on PlayStation 3 and PS Vita earlier this year, and features the two PS2 titles remastered with HD visuals.
Source: square-enix-boutique.com (via neogaf.com)