Langfangの時間
17:43:37
日の出: 07:33:38 
日没: 17:05:0417:43:37
12:43:37
06:43:37
15:13:37
03:43:37
17:43:37
14:43:37
17:43:37
17:43:37
15:13:37
12:43:37
17:43:37
15:43:37
18:43:37
06:43:37
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