diff --git a/pkgs/development/python-modules/viaggiatreno-ha/default.nix b/pkgs/development/python-modules/viaggiatreno-ha/default.nix
new file mode 100644
index 000000000000..110a99362d0b
--- /dev/null
+++ b/pkgs/development/python-modules/viaggiatreno-ha/default.nix
@@ -0,0 +1,44 @@
+{
+  lib,
+  aiohttp,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pytestCheckHook,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "viaggiatreno-ha";
+  version = "0.2.4";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "monga";
+    repo = "viaggiatreno_ha";
+    tag = "v${version}";
+    hash = "sha256-XmZVguuZK4pnAqINBWJbyAa5VesrQS6wP1jNPdWqhiQ=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [ aiohttp ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  preCheck = ''
+    cd tests
+  '';
+
+  # Tests use aiohttp's AioHTTPTestCase which starts a local TCP server
+  __darwinAllowLocalNetworking = true;
+
+  pythonImportsCheck = [ "viaggiatreno_ha" ];
+
+  meta = {
+    changelog = "https://github.com/monga/viaggiatreno_ha/releases/tag/${src.tag}";
+    description = "Viaggiatreno API wrapper to use with Home Assistant";
+    homepage = "https://github.com/monga/viaggiatreno_ha";
+    license = lib.licenses.gpl3Plus;
+    maintainers = [ lib.maintainers.jamiemagee ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index c4483e2e9dee..697e1c70c5f9 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -6639,7 +6639,8 @@
       ];
     "viaggiatreno" =
       ps: with ps; [
-      ]; # missing inputs: viaggiatreno_ha
+        viaggiatreno-ha
+      ];
     "vicare" =
       ps: with ps; [
         pyvicare
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 8d7cd9dc2e16..fb8f3cb576b9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -20456,6 +20456,8 @@ self: super: with self; {
 
   vharfbuzz = callPackage ../development/python-modules/vharfbuzz { };
 
+  viaggiatreno-ha = callPackage ../development/python-modules/viaggiatreno-ha { };
+
   victron-vrm = callPackage ../development/python-modules/victron-vrm { };
 
   videocr = callPackage ../development/python-modules/videocr { };