Langfang時間
17:48:37
日出: 06:44:53 
日落: 18:05:5417:48:37
12:48:37
06:48:37
15:18:37
03:48:37
17:48:37
14:48:37
17:48:37
17:48:37
15:18:37
12:48:37
17:48:37
15:48:37
18:48:37
06:48:37
Langfang與主要城市的時差
+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
-8
-8
-8
-11
-11
-11
-11
-12