| Color: | FFAC1C |
| Type: | Rapid transit |
| System: | Macau Light Rapid Transit |
| Status: | Under construction |
| Locale: | Macau and Hengqin, China |
| Start: | Lotus Checkpoint |
| End: | Hengqin Checkpoint |
| Stations: | 2 |
| Routes: | 1 |
| Open: | 2025 (planned) |
| Owner: | Macau |
| Operator: | MTR (Macau) |
| Character: | Elevated & Underground |
| Linelength: | 2.22NaN2 |
| Tracks: | 2 |
The Hengqin extension line (Portuguese: Linha de Extensão da Ilha de Hengqin) is a cross-border line of the Macau Light Rapid Transit currently under construction, planned to open in 2025. The line will operate as a shuttle between the existing Lotus Checkpoint station on the Taipa line and Hengqin Checkpoint station on the island of Hengqin. The line will be 2.2km long, and 900m will be underground,[1] including Hengqin Checkpoint station.[2]