The film was shot on a real train. The crew could shoot on it between 8 a.m. and 4 p.m. after which it had to be cleaned for the evening commute.
The word 'fuck' and its derivatives are said 34 times in this 28-minute film, an average of 1.21 'fucks' per minute.
The first - but not last - teaming up of father and son Brendan Gleeson and Domhnall Gleeson.
Once described as 'Ken Loach meets Quentin Tarantino'.
The train used was the old Rosslare to Limerick route which is no longer in use.