GGB Only on terms the site justifies at today's footfall. If the deal works without the railway, the station is upside; if the rent only makes sense once trains run, you are underwriting a date you do not control. Prefer shorter initial terms, break clauses, staged rent or option structures — and screen the site and lease properly before any commitment.
From What the UAE Rail Network Could Change for Restaurant Location Strategy — the full reading, with the method behind this answer.