Fix: correctly parse flight code

latecomers/parse.py

@@ -97,9 +97,11 @@ class Details(object):
         This function fills the fileds related to the flight code,
         if present and the input matches some heuristics.
         """
-        code = h5.text.strip("\t\n ")
-        if len(code) > 0 and "flight-numb" in h5.attrib.get("class", ""):
-            self.code = code
+        if "flight-numb" not in h5.attrib.get("class", ""):
+            return
+        child = h5.xpath(".//strong")
+        if len(child) == 1:
+            self.code = child[0].text.strip("\t\n ")
 
     def maybe_parse_airport(self, h5: et._ElementTree) -> None:
         """