diff --git a/passerelle/contrib/tcl/models.py b/passerelle/contrib/tcl/models.py
index e4ca1123..b50f2e3e 100644
--- a/passerelle/contrib/tcl/models.py
+++ b/passerelle/contrib/tcl/models.py
@@ -58,14 +58,25 @@ class Tcl(BaseResource):
         response.raise_for_status()
 
         passings_by_line = {}
+        metro_lines = {
+            '301': 'A',
+            '302': 'B',
+            '303': 'C',
+            '304': 'D',
+            '325': 'F1',
+            '326': 'F2',
+        }
+        for k, v in metro_lines.items():  # additional codes...
+            metro_lines[k+'A'] = v
         for passing in response.json()['values']:
-            try:
-                line = Line.objects.filter(code_titan_short=passing['ligne'])[0]
-            except IndexError:
-                passing['line_info'] = {'ligne': passing['ligne']}
-            else:
-                passing['line_info'] = line.get_info_dict()
-
+            for line_code in (passing['ligne'], passing['ligne'][:-1], metro_lines.get(passing['ligne'])):
+                try:
+                    line = Line.objects.filter(code_titan_short=line_code)[0]
+                except IndexError:
+                    passing['line_info'] = {'ligne': passing['ligne']}
+                else:
+                    passing['line_info'] = line.get_info_dict()
+                    break
             stop['passings'].append(passing)
             # create dictionary key from both line number and direction
             line_info_key = passing['line_info']['ligne'] + '-' + passing['direction']
@@ -192,6 +203,9 @@ class Line(models.Model):
         self.html_bg_color = '%02x%02x%02x' % tuple(int(x) for x in self.couleur.split())
         self.html_fg_color = self.get_foreground_colour(self.html_bg_color)
         self.code_titan_short = re.sub(r'[abr].*', '', self.code_titan)
+        if '-' in self.code_titan_short:
+            # new code format, apparently <code>-\d
+            self.code_titan_short = self.code_titan_short.split('-')[0]
 
         # compute display parts
         if self.transport_key == 'tcllignebus' and self.ligne.startswith('C'):