| EISL A
£ million |
|
|---|---|
| Station | 105 |
| Shuttle | 135 |
| Airport crossing | 38 |
| Newbridge - Ratho quadrupling | 35 |
| Rail junctions and viaducts | 118 |
| Road and tram bridges | 30 |
| Rail trackbed | 22 |
| Other civil works | 14 |
| Rail trackworks | 44 |
| Rail signalling and communications | 30 |
| Rail electrification | 12 |
| Land | 36 |
| Sub-total | 618 |
| Optimism bias (44%) | 272 |
| Total estimate | 890 |