| 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., a 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 |