Langfang時間
04:00:05
日出: 06:47:49 
日落: 18:03:4304:00:05
23:00:05
17:00:05
01:30:05
14:00:05
04:00:05
01:00:05
04:00:05
04:00:05
01:30:05
23:00:05
04:00:05
02:00:05
05:00:05
17:00:05
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