Visual: RB Ülemiste passenger terminal, Zaha Hadid Architects / Rail Baltic Estonia RB Ülemiste passenger terminal (Zaha Hadid Architects / Rail Baltic Estonia) On 21 May 2025, AS Merko Ehitus Eesti, part of the AS Merko Ehitus group, and OÜ Rail Baltic Estonia signed a construction contract for the Rail Baltica Ülemiste international passenger terminal in Tallinn. The contract covers the design and construction works of the Ülemiste terminal building, which will be named "Linda" and is designed by the ...