diff --git a/releasenotes/source/index.rst b/releasenotes/source/index.rst
index 6c533e8..b785026 100644
--- a/releasenotes/source/index.rst
+++ b/releasenotes/source/index.rst
@@ -16,6 +16,7 @@ Contents
    wallaby
    victoria
    ussuri
+   train
    stein
    queens
    pike
diff --git a/releasenotes/source/train.rst b/releasenotes/source/train.rst
new file mode 100644
index 0000000..5839003
--- /dev/null
+++ b/releasenotes/source/train.rst
@@ -0,0 +1,6 @@
+==========================
+Train Series Release Notes
+==========================
+
+.. release-notes::
+   :branch: stable/train