No idea that's just what was said with regards to "foundations".
Sorry I should have been clearer, track I believe would also be supports. Should have said "vertical" construction. Will edit post.
The whole project was stated to take 15 months. It started in late November so i'd say its near impossible to be opening start of year. I am going to guess June 1st to allow for any delay or supply issues, but hopefully it ends up earlier, but can't see it being any earlier than start of May.