The
Freeview Accessible TV Guide has appeared as a hidden service on PSB2/D3&4. It is due to appear on Ch555 when it launches.
If you aren't familiar with it see the embedded tweet by clicking the following link, as the tweet has a photo of the Coming Soon screen which describes what it will do.
https://twitter.com/superwonderstar/...
Thanks to @ukdtt and @superwonderstar on Twitter for the heads-up.