What does "hub trailer via sorter" mean?

(2011-01-08 21:59:42) 1. Manni R Says: I've ordered a book off Play.com and Hermes are delivering it to my house, but the current status of my book is "hub trailer via sorter", i have no idea what this means! what does it mean? And It's sunday today, when do you think i will receive it?2. dom.smith3 Says: I've also ordered something off play.com using hermes. It means that its gone to the nearest sorting department and then it will be sent to you. It should come today or wednesday. Tag: What does "hub trailer via sorter" mean?