diff --git a/apps/transport/lib/transport_web/templates/resource/gtfs_details.html.heex b/apps/transport/lib/transport_web/templates/resource/gtfs_details.html.heex
index 77afc22f78..4d8c9c88aa 100644
--- a/apps/transport/lib/transport_web/templates/resource/gtfs_details.html.heex
+++ b/apps/transport/lib/transport_web/templates/resource/gtfs_details.html.heex
@@ -1,6 +1,7 @@
 <% is_gtfs_flex = not is_nil(@resource_history) and DB.ResourceHistory.gtfs_flex?(@resource_history)
 associated_geojson = get_associated_geojson(@related_files)
-associated_netex = get_associated_netex(@related_files) %>
+associated_netex = get_associated_netex(@related_files)
+locale = get_session(@conn, :locale) %>
 <section>
   <div class="grey-background">
     <div class="container">
@@ -30,7 +31,7 @@ associated_netex = get_associated_netex(@related_files) %>
             ) %>
             <%= unless is_nil(associated_geojson) or is_nil(associated_geojson.resource_history_last_up_to_date_at) do %>
               <%= dgettext("validations", "This GeoJSON was up-to-date with the GTFS resource %{hours} ago.",
-                hours: hours_ago(associated_geojson.resource_history_last_up_to_date_at)
+                hours: hours_ago(associated_geojson.resource_history_last_up_to_date_at, locale)
               ) %>
             <% end %>
           </div>
@@ -69,7 +70,7 @@ associated_netex = get_associated_netex(@related_files) %>
         <%= unless is_nil(associated_geojson.resource_history_last_up_to_date_at) do %>
           <div class="is-centered no-margin">
             <%= dgettext("validations", "Visualization up-to-date %{hours} ago.",
-              hours: hours_ago(associated_geojson.resource_history_last_up_to_date_at)
+              hours: hours_ago(associated_geojson.resource_history_last_up_to_date_at, locale)
             ) %>
           </div>
         <% end %>
@@ -118,7 +119,7 @@ associated_netex = get_associated_netex(@related_files) %>
                 date:
                   DateTimeDisplay.format_datetime_to_paris(
                     @validation.validation_timestamp,
-                    get_session(@conn, :locale)
+                    locale
                   ),
                 validator_url: gtfs_validator_url()
               )
diff --git a/apps/transport/lib/transport_web/views/resource_view.ex b/apps/transport/lib/transport_web/views/resource_view.ex
index 99d77602b9..b425dd98dd 100644
--- a/apps/transport/lib/transport_web/views/resource_view.ex
+++ b/apps/transport/lib/transport_web/views/resource_view.ex
@@ -81,33 +81,36 @@ defmodule TransportWeb.ResourceView do
 
   def max_display_errors, do: 50
 
-  def hours_ago(utcdatetime) do
-    DateTime.utc_now() |> DateTime.diff(utcdatetime) |> seconds_to_hours_minutes()
+  def hours_ago(utcdatetime, locale) do
+    DateTime.utc_now() |> DateTime.diff(utcdatetime) |> seconds_to_hours_minutes(locale)
   end
 
   @doc """
   Converts seconds to a string showing hours and minutes.
   Also work for negative input, even if not intended to use it that way.
 
-  iex> seconds_to_hours_minutes(3661)
-  "1 h 1 min"
-  iex> seconds_to_hours_minutes(60)
-  "1 min"
-  iex> seconds_to_hours_minutes(30)
-  "0 min"
-  iex> seconds_to_hours_minutes(-3661)
-  "-1 h 1 min"
+  iex> seconds_to_hours_minutes(3661, :en)
+  "1 hour and 1 minute"
+  iex> seconds_to_hours_minutes(60, :en)
+  "1 minute"
+  iex> seconds_to_hours_minutes(30, :en)
+  "0 minute"
+  iex> seconds_to_hours_minutes(-3661, :en)
+  "-1 hour and 1 minute"
   """
-  @spec seconds_to_hours_minutes(integer()) :: binary()
-  def seconds_to_hours_minutes(seconds) do
-    hours = div(seconds, 3600)
+  @spec seconds_to_hours_minutes(integer(), atom() | Cldr.LanguageTag.t()) :: binary()
+  def seconds_to_hours_minutes(seconds, locale \\ :en) do
+    duration = strip_seconds(seconds)
 
-    case hours do
-      0 -> "#{div(seconds, 60)} min"
-      hours -> "#{hours} h #{seconds |> rem(3600) |> div(60) |> abs()} min"
+    cond do
+      duration == 0 -> "0 minute"
+      duration < 0 -> "-#{Shared.DateTimeDisplay.format_duration(-duration, locale)}"
+      true -> Shared.DateTimeDisplay.format_duration(duration, locale)
     end
   end
 
+  def strip_seconds(seconds), do: div(seconds, 60) * 60
+
   def download_availability_class(ratio) when ratio >= 0 and ratio <= 100 do
     cond do
       ratio == 100 -> "download_availability_100"