Sandbox In Timetables Mode (resolved)

I was doing a timetable service on the NEC ( NYC to Trenton) and by pure coincidence while I opened up the map to change a switch, I clicked by mistake on a train and I had the possibility to change the path, delete the train etc. Basically the sandbox mode was triggered with the timetables mode, how weird. Has anyone else encountered this ? I placed the 38 Stock as an example:

 

You can do it both in TT and free roam

 

Well I thought it was only on sandbox mode thanks. If a mod can lock my thread please.

 

why lock it? many threads that got their answer are still open.