--- a/runtime/doc/popup.txt
+++ b/runtime/doc/popup.txt
@@ -142,7 +142,7 @@ popup_notification({text}, {options})			
 				\ 'tab': -1,
 				\ 'zindex': 200,
 				\ 'highlight': 'WarningMsg',
-				\ 'border: [],
+				\ 'border': [],
 				\ })
 <		Use {options} to change the properties.
 
@@ -339,7 +339,6 @@ The second argument of |popup_create()| 
 	zindex		priority for the popup, default 50
 	time		time in milliseconds after which the popup will close;
 			when omitted |popup_close()| must be used.
-			{not implemented yet}
 	moved		"cell": close the popup if the cursor moved at least
 			one screen cell; "word" allows for moving within
 			|<cword>|, "WORD" allows for moving within |<cWORD>|,

--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -22,11 +22,34 @@
     static void
 apply_options(win_T *wp, buf_T *buf UNUSED, dict_T *dict)
 {
+    int	    nr;
+
     wp->w_maxwidth = dict_get_number(dict, (char_u *)"maxwidth");
     wp->w_maxheight = dict_get_number(dict, (char_u *)"maxheight");
     wp->w_winrow = dict_get_number(dict, (char_u *)"line");
     wp->w_wincol = dict_get_number(dict, (char_u *)"col");
     wp->w_zindex = dict_get_number(dict, (char_u *)"zindex");
+
+    // Add timer to close the popup after some time.
+    nr = dict_get_number(dict, (char_u *)"time");
+    if (nr > 0)
+    {
+	char_u	    cbbuf[50];
+	char_u	    *ptr = cbbuf;
+	typval_T    tv;
+
+	vim_snprintf((char *)cbbuf, sizeof(cbbuf),
+					   "{_ -> popup_close(%d)}", wp->w_id);
+	if (get_lambda_tv(&ptr, &tv, TRUE) == OK)
+	{
+	    wp->w_popup_timer = create_timer(nr, 0);
+	    wp->w_popup_timer->tr_callback =
+				  vim_strsave(partial_name(tv.vval.v_partial));
+	    func_ref(wp->w_popup_timer->tr_callback);
+	    wp->w_popup_timer->tr_partial = tv.vval.v_partial;
+	}
+    }
+
 }
 
 /*
@@ -177,6 +200,15 @@ f_popup_close(typval_T *argvars, typval_
     popup_close(nr);
 }
 
+    static void
+popup_undisplay(win_T *wp)
+{
+    if (wp->w_winrow + wp->w_height >= cmdline_row)
+	clear_cmdline = TRUE;
+    win_free_popup(wp);
+    redraw_all_later(NOT_VALID);
+}
+
 /*
  * Close a popup window by Window-id.
  */
@@ -195,8 +227,7 @@ popup_close(int id)
 		first_popupwin = wp->w_next;
 	    else
 		prev->w_next = wp->w_next;
-	    win_free_popup(wp);
-	    redraw_all_later(NOT_VALID);
+	    popup_undisplay(wp);
 	    return;
 	}
 
@@ -222,8 +253,7 @@ popup_close_tabpage(tabpage_T *tp, int i
 		*root = wp->w_next;
 	    else
 		prev->w_next = wp->w_next;
-	    win_free_popup(wp);
-	    redraw_all_later(NOT_VALID);
+	    popup_undisplay(wp);
 	    return;
 	}
 }

--- a/src/structs.h
+++ b/src/structs.h
@@ -1941,6 +1941,24 @@ typedef struct {
 } syn_time_T;
 #endif
 
+typedef struct timer_S timer_T;
+struct timer_S
+{
+    long	tr_id;
+#ifdef FEAT_TIMERS
+    timer_T	*tr_next;
+    timer_T	*tr_prev;
+    proftime_T	tr_due;		    /* when the callback is to be invoked */
+    char	tr_firing;	    /* when TRUE callback is being called */
+    char	tr_paused;	    /* when TRUE callback is not invoked */
+    int		tr_repeat;	    /* number of times to repeat, -1 forever */
+    long	tr_interval;	    /* msec */
+    char_u	*tr_callback;	    /* allocated */
+    partial_T	*tr_partial;
+    int		tr_emsg_count;
+#endif
+};
+
 #ifdef FEAT_CRYPT
 /*
  * Structure to hold the type of encryption and the state of encryption or
@@ -2856,6 +2874,7 @@ struct window_S
     int		w_zindex;
     int		w_maxheight;	    // "maxheight" for popup window
     int		w_maxwidth;	    // "maxwidth" for popup window
+    timer_T	*w_popup_timer;	    // timer for closing popup window
 #endif
 
 
@@ -3434,24 +3453,6 @@ struct js_reader
 };
 typedef struct js_reader js_read_T;
 
-typedef struct timer_S timer_T;
-struct timer_S
-{
-    long	tr_id;
-#ifdef FEAT_TIMERS
-    timer_T	*tr_next;
-    timer_T	*tr_prev;
-    proftime_T	tr_due;		    /* when the callback is to be invoked */
-    char	tr_firing;	    /* when TRUE callback is being called */
-    char	tr_paused;	    /* when TRUE callback is not invoked */
-    int		tr_repeat;	    /* number of times to repeat, -1 forever */
-    long	tr_interval;	    /* msec */
-    char_u	*tr_callback;	    /* allocated */
-    partial_T	*tr_partial;
-    int		tr_emsg_count;
-#endif
-};
-
 /* Maximum number of commands from + or -c arguments. */
 #define MAX_ARG_CMDS 10
 

--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -37,3 +37,37 @@ func Test_simple_popup()
   call StopVimInTerminal(buf)
   call delete('XtestPopup')
 endfunc
+
+func Test_popup_time()
+  topleft vnew
+  call setline(1, 'hello')
+
+  call popup_create('world', {
+	\ 'line': 1,
+	\ 'col': 1,
+	\ 'time': 500,
+	\})
+  redraw
+  let line = join(map(range(1, 5), 'screenstring(1, v:val)'), '')
+  call assert_equal('world', line)
+
+  sleep 700m
+  let line = join(map(range(1, 5), 'screenstring(1, v:val)'), '')
+  call assert_equal('hello', line)
+
+  call popup_create('on the command line', {
+	\ 'line': &lines,
+	\ 'col': 10,
+	\ 'time': 500,
+	\})
+  redraw
+  let line = join(map(range(1, 30), 'screenstring(&lines, v:val)'), '')
+  call assert_match('.*on the command line.*', line)
+
+  sleep 700m
+  redraw
+  let line = join(map(range(1, 30), 'screenstring(&lines, v:val)'), '')
+  call assert_notmatch('.*on the command line.*', line)
+
+  bwipe!
+endfunc

--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1402,
+/**/
     1401,
 /**/
     1400,

--- a/src/window.c
+++ b/src/window.c
@@ -3670,12 +3670,8 @@ free_tabpage(tabpage_T *tp)
     diff_clear(tp);
 # endif
 # ifdef FEAT_TEXT_PROP
-    {
-	win_T *wp;
-
-	while (tp->tp_first_popupwin != NULL)
-	    popup_close_tabpage(tp, tp->tp_first_popupwin->w_id);
-    }
+    while (tp->tp_first_popupwin != NULL)
+	popup_close_tabpage(tp, tp->tp_first_popupwin->w_id);
 #endif
     for (idx = 0; idx < SNAP_COUNT; ++idx)
 	clear_snapshot(tp, idx);
@@ -4871,6 +4867,8 @@ win_unlisted(win_T *wp)
 win_free_popup(win_T *win)
 {
     win_close_buffer(win, TRUE, FALSE);
+    if (win->w_popup_timer != NULL)
+	stop_timer(win->w_popup_timer);
     vim_free(win->w_frame);
     win_free(win, NULL);
 }