I see that Media Wales are covering the non toilet issue today:>
https://www.walesonline.co.uk/news/wales-news/south-wales-metro-trains-toilets-21578357
"The drivers and conductors are gobsmacked and dreading the day these trains are put into service," said one staff member, who did not wish to be named.
"The lack of toilets is something that's going to become an issue. If someone elderly needs to go, or there are families with small children onboard, are they really expected to get off with all their belongings and then catch the train behind?
Why don’t they get on and build the new toilets now in order to make sure that they can operate effectively and are not vandalised? Even Barry Island station does not have a toilet. Let us also hope that when the new toilets are built that they have beams that are activated on presentation of hands for soap, water and blowing. (At Cardiff Central, someone who has contaminated hands from toileting has to press a plunger tap to get soap/ water thus contaminating the plunger). The same 'beam system' should also be on new trains.
I wonder what the people of the Taff valley will make of it when they realise that the next valley east - Rhymney - has Flirt trains with toilets. Will some people drive over to the Rhymney line from the Taff Valley?
I understand that on match days in Cardiff, that trains are already fully loaded on leaving Merthyr with people unable to board further south. Will the new stock be able to cope with the surge in demand on event days? If someone needed the toilet in mid journey and decided to hop off, they might put themselves at risk of not being able to board a following service at busy times?
Perhaps they won’t take that risk - then what?
I also foresee that the platform toilets at Cardiff Central will be very busy as it is here that people from the central valleys will have to change for trains to the coast (Barry etc.). Is provision being made for this? You certainly need decent toilets at the start points on the coast such as Barry Island and Penarth.