diff --git a/src/declarativeimports/core/plugins.qmltypes b/src/declarativeimports/core/plugins.qmltypes
--- a/src/declarativeimports/core/plugins.qmltypes
+++ b/src/declarativeimports/core/plugins.qmltypes
@@ -882,6 +882,7 @@
         Property { name: "devicePixelRatio"; type: "double"; isReadonly: true }
         Property { name: "longDuration"; type: "int"; isReadonly: true }
         Property { name: "shortDuration"; type: "int"; isReadonly: true }
+        Property { name: "veryLongDuration"; type: "int"; isReadonly: true }
         Signal { name: "spacingChanged" }
         Signal { name: "durationChanged" }
         Method {
diff --git a/src/declarativeimports/core/units.h b/src/declarativeimports/core/units.h
--- a/src/declarativeimports/core/units.h
+++ b/src/declarativeimports/core/units.h
@@ -132,6 +132,12 @@
      */
     Q_PROPERTY(int shortDuration READ shortDuration NOTIFY durationChanged)
 
+    /**
+     * units.veryLongDuration should be used for specialty animations that benefit
+     * from being even longer than longDuration.
+     */
+    Q_PROPERTY(int veryLongDuration READ veryLongDuration NOTIFY durationChanged)
+
 public:
 /// @cond INTERNAL_DOCS
 
@@ -187,6 +193,12 @@
      * @since 5.0
      */
     int shortDuration() const;
+
+    /**
+     * @return Duration for very long animations, in milliseconds.
+     * @since 5.69
+     */
+    int veryLongDuration() const;
 /// @endcond
 
     /**
diff --git a/src/declarativeimports/core/units.cpp b/src/declarativeimports/core/units.cpp
--- a/src/declarativeimports/core/units.cpp
+++ b/src/declarativeimports/core/units.cpp
@@ -33,7 +33,7 @@
 #include <KConfigWatcher>
 #include <KIconLoader>
 
-const int defaultLongDuration = 120;
+const int defaultLongDuration = 250;
 
 
 SharedAppFilter::SharedAppFilter(QObject *parent)
@@ -272,7 +272,12 @@
 
 int Units::shortDuration() const
 {
-    return qMax(1, m_longDuration / 5);
+    return qMax(1, qRound(m_longDuration * 0.6));
+}
+
+int Units::veryLongDuration() const
+{
+    return m_longDuration * 2;
 }
 
 #include "moc_units.cpp"
diff --git a/src/declarativeimports/kirigamiplasmadesktopstyle/Units.qml b/src/declarativeimports/kirigamiplasmadesktopstyle/Units.qml
--- a/src/declarativeimports/kirigamiplasmadesktopstyle/Units.qml
+++ b/src/declarativeimports/kirigamiplasmadesktopstyle/Units.qml
@@ -99,6 +99,12 @@
      */
     property int shortDuration: units.shortDuration
 
+    /**
+     * units.veryLongDuration should be used for specialty animations that benefit
+     * from being even longer than longDuration.
+     */
+    property int veryLongDuration: units.veryLongDuration
+
     readonly property QtObject __styleItem: QtQuickControlsPrivate.StyleItem {elementType: "frame" }
 
     /**
diff --git a/src/declarativeimports/kirigamiplasmastyle/Units.qml b/src/declarativeimports/kirigamiplasmastyle/Units.qml
--- a/src/declarativeimports/kirigamiplasmastyle/Units.qml
+++ b/src/declarativeimports/kirigamiplasmastyle/Units.qml
@@ -93,6 +93,12 @@
      */
     property int shortDuration: units.shortDuration
 
+    /**
+     * units.veryLongDuration should be used for specialty animations that benefit
+     * from being even longer than longDuration.
+     */
+    property int veryLongDuration: units.veryLongDuration
+
     /**
      * How much the mouse scroll wheel scrolls, expressed in lines of text.
      * Note: this is strictly for classical mouse wheels, touchpads 2 figer scrolling won't be affected