You are downloading the Sunset VFR XAP file v1.1.0.0 for Windows Phone. Sunset VFR is a free Travel App: Update: Now includes ability to get current location from GPS.This free app gives sunrise and sunset times along with the start and end of civil twilight times. You can now download the offline XAP package file to install & try it.
Download Locations for Sunset VFR 1.1.0.0 XAP file
Package File
Please Click Here > to retrieve available package files for Sunset VFR.
Please be aware that the Sunset VFR XAP file you are to download is hosted on the Microsoft Store CDN server. You can read more about Sunset VFR or get it on Microsoft Store.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Sunset VFR XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.