&sq=&lang=en&file=File:Question_book-new.svg){kind=small} | This article needs additional citations for verification. (May 2014) |
| S1 | |
|---|---|
 | |
&sq=&lang=en&file=File:S1_approaching_Praternstern.jpg) An S1 train to Wien Meidling at Wien Praterstern. | |
| Overview | |
| First service | 12 January 1962 |
| Current operator(s) | ÖBB |
| Route | |
| Termini | Marchegg Wien Meidling |
| Stops | 20 |
| Line(s) used | |
The S1 is a railway service of the Vienna S-Bahn that operates between Marchegg and Wien Meidling. ÖBB operates the service.