diff --git a/releasenotes/source/index.rst b/releasenotes/source/index.rst
index f4a5a8b2..5249ba0e 100644
--- a/releasenotes/source/index.rst
+++ b/releasenotes/source/index.rst
@@ -6,6 +6,7 @@ python-zunclient Release Notes
    :maxdepth: 1
 
    unreleased
+   train
    stein
    rocky
    queens
diff --git a/releasenotes/source/train.rst b/releasenotes/source/train.rst
new file mode 100644
index 00000000..7fa1088a
--- /dev/null
+++ b/releasenotes/source/train.rst
@@ -0,0 +1,6 @@
+===================================
+ Train Series Release Notes
+===================================
+
+.. release-notes::
+   :branch: stable/train