555001Olaf |
| Status | Passenger service |
|---|
| Key dates | - Delivered to Metro 19 April 2024
- First daylight test 17 March 2025
- First passenger service 26 September 2025
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| Artworks | - Macro Micro
- Blazing Trails
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555001 is a Class 555 unit built by Stadler in St Margrethen, Switzerland.