OpenCor is a chain of small convenience supermarkets that are open everyday (365 days a year) from 8 am to 2 am.
1. Calle de Fuencarral, 118
Tel: 915-913-896
2. Calle de Narváez, 86
Tel: 914-008-396
3. Calle de Vallehermoso, 4
Tel: 914-443-104
4. Calle de O'Donnell, 18
Tel: 917-818-883
5. Calle de Alcalá, 108
Tel: 914-262-587
El Corte Inglés has a grocery store in the basement of its large department stores. There are several that are open on Sundays.
1. Calle Preciados 3 (in Sol)
Tel: 913-798-000
2. Plaza de Callao 2
Tel: 913-798-000
3. Calle Princessa 47
Tel: 914-546-000
4. Calle Serrano 52
Tel: 914-325-490
5. Calle Goya 85
Tel: 914-329-300