You can obtain the link of a Journey which redirects to the URL where the given Journey starts, then autoplay it. The link will be accessible while playing back a Journey or directly from the Editor. NOTE: Pay attention. In case the URL contains some dynamic parameters, the link will also contain those parameters.
Obtaining Journey links while running a Journey live
While running a Journey which has already been deployed live, click "Copy Link" on the right side of the progress bar to copy it to your clipboard.
Copying Journey links from Editor
While using the Editor, you can click on "Get Link", located in the bottom-left corner on the Content tab. Another tab will appear showing you the Link to the Journey. You can click on Copy Link to save the link in your clipboard, or select and copy the link manually.