diff --git a/samples/layer-transit/README.md b/samples/layer-transit/README.md
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+# Google Maps JavaScript Sample
+
+## layer-transit
+
+Transit layer sample.
+
+## Setup
+
+### Before starting run:
+
+`npm i`
+
+### Run an example on a local web server
+
+`cd samples/layer-transit`
+`npm start`
+
+### Build an individual example
+
+`cd samples/layer-transit`
+`npm run build`
+
+From 'samples':
+
+`npm run build --workspace=layer-transit/`
+
+### Build all of the examples.
+
+From 'samples':
+
+`npm run build-all`
+
+### Run lint to check for problems
+
+`cd samples/layer-transit`
+`npx eslint index.ts`
+
+## Feedback
+
+For feedback related to this sample, please open a new issue on
+[GitHub](https://github.com/googlemaps-samples/js-api-samples/issues).
diff --git a/samples/layer-transit/index.html b/samples/layer-transit/index.html
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+
+
+
+
+
+ Transit Layer
+
+
+
+
+
+
+
+
+
+
+
diff --git a/samples/layer-transit/index.ts b/samples/layer-transit/index.ts
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+++ b/samples/layer-transit/index.ts
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+/**
+ * @license
+ * Copyright 2026 Google LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+// [START maps_layer_transit]
+async function initMap(): Promise {
+ await google.maps.importLibrary("maps");
+
+ const mapElement = document.querySelector('gmp-map') as google.maps.MapElement;
+ const innerMap = mapElement.innerMap;
+
+ const transitLayer = new google.maps.TransitLayer();
+
+ transitLayer.setMap(innerMap);
+}
+
+initMap();
+// [END maps_layer_transit]
diff --git a/samples/layer-transit/package.json b/samples/layer-transit/package.json
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+++ b/samples/layer-transit/package.json
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+{
+ "name": "@js-api-samples/layer-transit",
+ "version": "1.0.0",
+ "scripts": {
+ "build": "tsc && bash ../jsfiddle.sh layer-transit && bash ../app.sh layer-transit && bash ../docs.sh layer-transit && npm run build:vite --workspace=. && bash ../dist.sh layer-transit",
+ "test": "tsc && npm run build:vite --workspace=.",
+ "start": "tsc && vite build --base './' && vite",
+ "build:vite": "vite build --base './'",
+ "preview": "vite preview"
+ },
+ "dependencies": {
+
+ }
+}
diff --git a/samples/layer-transit/style.css b/samples/layer-transit/style.css
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+++ b/samples/layer-transit/style.css
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+/**
+ * @license
+ * Copyright 2026 Google LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+/* [START maps_layer_transit] */
+
+/*
+ * Optional: Makes the sample page fill the window.
+ */
+html,
+body {
+ height: 100%;
+ margin: 0;
+ padding: 0;
+}
+
+/* [END maps_layer_transit] */
\ No newline at end of file
diff --git a/samples/layer-transit/tsconfig.json b/samples/layer-transit/tsconfig.json
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+++ b/samples/layer-transit/tsconfig.json
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+{
+ "extends": "../../tsconfig.base.json",
+ "compilerOptions": {
+ "rootDir": "."
+ },
+ "include": [
+ "./*.ts",
+ ]
+}