On the request of my other half, In the EPG the presence of subs (DVB or TT) is indicated.
The info is given in the subtitle (or short description - as it is called in enigma2)
Example:
<programme start="20230528050000 +0000" stop="20230528053500 +0000" channel="ITV3.uk"> <title lang="en">On the Buses</title> <sub-title lang="en">Brew It Yourself ║ Sitcoms ║ S3E4 ║ 1970 ║ GB ║ Subs</sub-title> <desc lang="en">Stan samples the home-brewed beer which he has just made. It is very, very strong indeed, so much so that when he goes to work he is already tipsy and Blakey breathalyses him. Stuart Allen Reg Varney Bob Grant Stephen Lewis Anna Karen Michael Robbins Doris Hare Glen Whitter.</desc> </programme>