| Mumbai Metro Gold Line 8 | |
| Native Name: | Airport Express Line |
| Type: | Airport Express Train |
| System: | Mumbai Metro |
| Status: | Approved |
| Locale: | Mumbai, Maharashtra, India |
| Start: | CSMIA T2 |
| End: | NMIA |
| Owner: | MMRDA, CIDCO |
| Operator: | MMRDA, CIDCO |
| Character: | Elevated |
| Linelength Km: | 35 |
| Map Name: | map_name |
| Map State: | uncollapsed |
Gold Line 8 of the Mumbai Metro is an Airport Express Line part of the metro system for the city of Mumbai & Navi Mumbai, India. It will serve direct connectivity from CSMIA Airport in Mumbai to NMIA Airport in Navi Mumbai.[1] The 35 km (21.74 mi) line would be fully elevated. Eight metro stations have been proposed on this line, with a frequency of 15 minutes.[2]