- 00:00A Coruña
- +00:01A Coruña
- +00:02A Coruña
- +00:03A Coruña
- +00:05As Cernadas
- +00:06As Cernadas
- +00:09O Birloque
- +00:11O Birloque
- +00:12O Birloque
- +00:13O Birloque
- +00:14O Birloque
- +00:15O Martinete
- +00:17O Martinete
- +00:19O Martinete
- +00:21Mesoiro
- +00:22Mesoiro
- +00:23Mesoiro
- +00:24Mesoiro
- +00:26Feáns
- +00:27Feáns
- +00:28Feáns
- +00:29Vio
- +00:31Vio
- +00:32Vio
- +00:34Feáns
Otros recorridos de la línea 21