Irish Rail has moved to explain a specific change to the Athenry train timetable said to be set to cause “chaos” for some students. Parents claim kids traveling to school in Athenry from Oranmore and Renmore will now miss half their first class. Irish Rail says the highlight of its revised timetable is the addition of two extra trains each way on the Galway to Dublin Route. But it says the increased frequency meant the 8.40am departure time had to be moved up to 8.52am to avoid congestion issues. Irish Rail acknowledges that some people are being inconvenienced, but says…