diff --git a/du5/a_station.c b/du5/a_station.c
index 379e73f..0918755 100644
--- a/du5/a_station.c
+++ b/du5/a_station.c
@@ -95,6 +95,12 @@ int count_targets(struct station* station){
 }
 
 int count_capacity(struct station* station){
-    return 0;
+    int res  = 0;
+    struct car* ptr = *station->tracks;
+    while (ptr){
+        res += ptr->capacity;
+
+    }
+    return res;
 }