Langfang時間
03:51:42
日出: 06:46:21 
日落: 18:04:4903:51:42
22:51:42
16:51:42
01:21:42
13:51:42
03:51:42
00:51:42
03:51:42
03:51:42
01:21:42
22:51:42
03:51:42
01:51:42
04:51:42
16:51:42
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