Mashrak–Thawe Extension Railway
| Industry | Railways |
|---|---|
| Predecessor | none |
| Founded | 12 January 1931 |
| Defunct | 1 January 1943. |
| Successor | Oudh and Tirhut Railway |
| Headquarters | India |
Area served | Northern India |
| Services | Rail transport |
Mashrak–Thawe Extension Railway was owned by the Government of India and worked by Bengal and North Western Railway.