Langfangの時間
04:11:42
日の出: 07:13:43 
日没: 17:40:5804:11:42
23:11:42
17:11:42
01:41:42
14:11:42
04:11:42
01:11:42
04:11:42
04:11:42
01:41:42
23:11:42
04:11:42
02:11:42
05:11:42
17:11:42
Langfangと主要都市の時差
+3
+3
+1
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-2
-2
-2
-2
-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-8
-8
-11
-11
-11
-11
-12