当日，北京南开往上海虹桥G135次列车从济南西站开出不久，4号车厢4F座位旅客黄先生发现行李架上一只拉杆箱不见了，箱内装有人民币21万元，遂向乘警报案。经了解，黄先生的弟弟因购房资金不足，他是专门送巨款借给兄弟的。

On the day,Beijing south train from jinan west railway station to Shanghai hongqiao G135 time soon,4 4 f seat passenger car Mr Huang found the rack a pull rod box is missing,Equipped with 210000 yuan in the box,Hence to report to the police.By understanding,Mr Huang's brother because of insufficient funds that buy a house,He is specially to send money to lend brother.

　　上海铁路公安处通过调取济南站站台视频监控资料，发现一名从G135次下车的旅客手中提着的一只拉杆箱与失主所描述的极为相似。后通过调取车站周围及道路的摄像资料，跟踪该旅客的活动轨迹直至山东省淄博市某宾馆。

Shanghai railway public security office from JiNaZhan video monitoring data platform,From G135 found a time to get off passengers hands carrying a pull rod box and owner are very similar as described.After from around the station and road camera data,Tracking path until the passenger's activities in shandong province zibo city hotel.

　　与此同时，另一组民警通过走访G135次列车，发现4号车厢留有一只黑色拉杆箱，与失主丢失的拉杆箱相似，但并非黄先生所有。通过检查包内物品，发现一张北京某宾馆的住宿记录和一张购物单，住宿人为陈某。经了解，山东淄博某宾馆也入住了一陈姓旅客，通过身份信息比对，证实为同一人。

At the same time,Another group of civilian police by visiting G135 train,Found no. 4 car with a black tie rod box,Similar to the owner lost pull rod box,But not all of Mr. Huang.By checking the package items,Find a Beijing hotel accommodation record and a shopping list,Accommodation for XXL.By understanding,Shandong zibo also stay in a hotel for a passenger surnamed Chen,Through identity information,Confirm for the same person.

　　侦查员迅速调阅宾馆监控资料，发现陈某携带的一只拉杆箱与旅客黄先生失踪的拉杆箱一样。民警立即赶到这家宾馆，找到了当事人。原来，陈某从北京上车去济南旅游，与黄先生邻座，双方的行李放在一起。由于两只拉杆箱外观极为相似，列车停靠济南站时，陈某随手拿起行李就匆忙下车，出站后才发现拿错包了，赶紧返回车站，但列车已开走。陈某也很着急，但不知对方在何处，正当他为此事犯愁时，民警找到了他。经清点，21万元人民币完整无缺。昨天早上，黄先生专程从北京赶到上海站，当他从乘警支队队长手中接过失而复得的巨款时，连连致谢。 (来源：新民晚报)

Observers quickly read the hotel monitoring data,Found XXL with a pull rod box and passengers missing rod box as Mr. Huang.Police immediately rushed to the hotel,Find the client.The original,XXL get on the bus to travel to jinan from Beijing,And next to Mr. Huang,Both sides of the bags are put together.Because the two pull rod box look very similar,When the train JiNaZhan,XXL hurried off pick up your luggage,The outbound discovered the wrong package,Hurry back to the station,But the train had left.XXL is also very try so hard,But I don't know where the other party,As he was overwhelmed by it,Police found him.By counting the,RMB 210000 intact.Yesterday in the morning,Mr. Huang made a special trip from Beijing to Shanghai,When he took back from police detachment captain in sum,All thanks. (source:Xinmin evening news)