DST is in Coslada. Tap the map or the "Get directions" button to see the exact location and the route from your position.
Yes, DST is currently open according to its published hours. See the full schedule above for the details.
On this listing you can see "Other gas stations nearby" right below, sorted by proximity. You can also open the full gas stations in Coslada page for the complete map ranked by distance from your location.