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High-speed rail

A high-speed line is a strategic, near-monopoly corridor with enormous fixed costs — so it lives or dies on how intensively it is used. Pick a real railway below and follow it across the map, the business model and a working returns model. The same template, six very different ways to own a railway.

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In focus · —
Example

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Drag the sliders to see who rides the line — and what it earns.

200,000 /day
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15%
Riders / day
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On the line
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Fares captured /hr
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fares × riders
Revenue p.a.
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to the owner

01

What it is & how it works

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How it earns

Model A · ridership risk

Fare-box operator

The operator keeps the fares and takes the ridership risk: revenue is whoever travels, times the fare, weighted up for premium seats and topped with station retail. A dense, flagship corridor with no real alternative is famously inelastic, so a busy line earns dramatic operating leverage over its fixed cost base — but a lightly used one is ruinous. That is why investors prize the densest corridors and treat thin ones with caution.

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03

What it costs, and how it's financed

Revenue → operating costs → EBITDAMargin —

The capital stack
Who bears the costallocation

    Build timeline · concept to opening
      04

      Cash flows & returns

      Build & operating

      m
      m
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      Revenue regime & tax

      m
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      ×

      Financing & hold

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      y
      Unlevered IRR
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      asset / project return
      Levered IRR
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      return to equity
      Equity multiple
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      MOIC over hold
      Payback
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      project, undiscounted
      Cash-flow profile — equity■ invested   ■ returned
      Show the year-by-year schedule
      05

      What drives the return

        See also the standalone live rail-infrastructure simulation — a generic high-speed line with animated trains, a track-access portal and the same revenue → EBITDA → returns build.