You are downloading the Metro Rome XAP file v22.214.171.124 for Windows Phone. Metro Rome is a free and useful Travel app: Offline application - Metro ... You can now download the offline XAP file to install & try it.
Download Locations for Metro Rome 126.96.36.199 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Metro Rome XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.