Ken Skates talks about what is wrong with Wales' trains

Wales has train trouble.

So how did we get here? And is there light at the end of the tunnel?

The BBC Wales news website sat down with Nick Servini - presenter of this week's Week In Week Out programme (click here to watch in full) which took a close look at the issues - in search of some answers.

In one of the questions the Welsh government minister in charge gives his opinion. For the full Q&A click here and watch the full programme here.