diff --git a/releasenotes/source/index.rst b/releasenotes/source/index.rst
index 135a3a127d..41699d33e7 100644
--- a/releasenotes/source/index.rst
+++ b/releasenotes/source/index.rst
@@ -9,6 +9,7 @@ Contents
    :maxdepth: 2
 
    unreleased
+   train
    stein
    rocky
    queens
diff --git a/releasenotes/source/train.rst b/releasenotes/source/train.rst
new file mode 100644
index 0000000000..583900393c
--- /dev/null
+++ b/releasenotes/source/train.rst
@@ -0,0 +1,6 @@
+==========================
+Train Series Release Notes
+==========================
+
+.. release-notes::
+   :branch: stable/train