| NBIR | |
| Locale: | Ningbo |
| Transit Type: | Commuter rail |
| Began Operation: | 6 October 2017 |
| Operator: | CR Shanghai |
| NBIR | |
| S: | 宁波都市圈城际铁路 |
| T: | 寧波都市圈城際鐵路 |
| P: | Níngbō Dūshì Quān Chéngjì Tiělù |
| S2: | 宁波城铁 |
| T2: | 寧波城鐵 |
| P2: | Níngbō Chéngtiě |
| S3: | 宁波市郊铁路 |
| T3: | 寧波市郊鐵路 |
| P3: | Níngbō Shìjiāo Tiělù |
| Order: | st |
NBIR (Ningbo Intercity Railway.) also known as Ningbo Suburban Railway is a commuter rail service that connects urban Ningbo with outlying cities and counties beyond the reach of the city's Ningbo Rail Transit network. The "S"-numbered suburban rail lines are managed by the Ningbo Intercity Railway Co., Ltd., an subsidiary of CR Shanghai, part of the national railway company and partially owned by Ningbo Rail Transit Co., Ltd., the municipal company that operates the metro.
There are 1 suburban railway line currently in operation: Ningbo–Yuyao or Yongyu (S1).
| data-sort-type="text"style="width:120px;" | Service | data-sort-type="text"style="width:120px;" | Line | Service route | data-sort-type="text"style="width:120px;" | Opened | Length km | Routing |
|---|---|---|---|---|---|---|---|---|
| S1 | Ningbo – Yuyao | 6 October 2017 | 48.7 | Xiaoyong railway |