Concept project

Station Quarter Tower

A concept for a mixed-use tower built over a working rail station, carried on a transfer structure so the trains never stop while the tower rush goes on above them.

Concept render of a slender mixed-use tower above a rail station, carried on a steel transfer structure over the tracks
AI-generated concept visualisation

What this is

Station Quarter Tower is a concept, not a completed building. It explores one of the hardest settings for a tall building: the air above a station that has to keep running every day of the works.

TowerTransfer structureTracks and platforms stay in use below
Concept section: the tower's columns land on a deep transfer structure that spans the tracks and brings the loads down between platforms

Building over the tracks

Columns cannot simply come down through the platforms. Instead, a deep steel transfer structure spans across the tracks and gathers the tower's loads onto a few strong supports placed between them. Everything above that level is a fairly ordinary tower; everything below is a careful negotiation with the railway.

How we would phase it

  1. Night possessions

    Piles and supports between the tracks are built in short night-time closures, with the line back in service each morning.

  2. The transfer deck

    Steel trusses are assembled to the side and slid across the tracks in sections, forming a protected deck over the station.

  3. Core and tower rush

    With the deck in place, the core climbs and the floors follow in a regular cycle, while trains run below the protection deck.

  4. Plaza and links

    The base is finished as a public square, with new routes from the platforms straight into the tower and the street.

What we would watch closely

  • Vibration and noise from the trains reaching offices and homes above, handled with isolated bearings.
  • Fire separation between the station and the tower.
  • Every lift over the tracks, planned around train times.
  • Keeping passengers' routes clear and well signed for the whole job.

About the images

The render is an AI-generated concept visualisation and the section is our own concept drawing. They do not show an existing building.