Line S9 (Milan suburban railway service)
| Saronno–Albairate-Vermezzo | |||
|---|---|---|---|
An S9 train at Milano Lambrate. | |||
| Overview | |||
| Status | Operational | ||
| Locale | Lombardy, Italy | ||
| Termini | |||
| Stations | 16 | ||
| Website | Trenord (in Italian) | ||
| Service | |||
| Type | Commuter rail | ||
| System | Milan suburban railway service | ||
| Route number | S9 | ||
| Operator(s) | Trenord | ||
| History | |||
| Opened | 2004 | ||
| Technical | |||
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) | ||
| Electrification | 3,000 V DC | ||
| |||
The S9 is a commuter rail service of the Milan suburban railway service (Italian: Servizio ferroviario suburbano di Milano) that converges in Milan, Italy.
It uses the Saronno–Seregno, Milan–Chiasso, Milan belt, Milan southern belt and Mortara–Milan railway lines, and is operated by Trenord.