Table table = new Table();
table.add(new Label(text, skin));
table.getColor().a = 0;
table.pack();
table.setPosition(-table.getWidth(), -3 - table.getHeight());
table.addAction(sequence( //
parallel(moveBy(0, table.getHeight(), 0.3f), fadeIn(0.3f)), //
delay(5f), //
parallel(moveBy(0, table.getHeight(), 0.3f), fadeOut(0.3f)), //
removeActor() //
));