The jacket she wore throughout the film appeared to be the same jacket 'stolen' on the train to London.
When Rose-Lynn gets out of prison, she wears pants.
In the bus, she always wears her pants.
When she arrives at her boyfriend's house, she wears a skirt that she still wears in the park (it's preferable, considering what they are doing there...).
When she arrives at her mother's house, she is wearing her pants again...
Marion reminds Rose-Lynn that she has to pay the electricity, gas and water bills but in Scotland water charges are included with the council tax and so there is no such thing as a water bill.
Rose's daughter mentions that her book is 'Key Stage 2', which is a term used in the school curriculum of England and Wales, but not in Scotland.
Rose-Lynn is able to travel to the States despite having a drug conviction.
When Rose-Lynn gets in the taxi at the Drake Motel, she asks to go to the airport. The taxi turns right onto Murfreesboro Road, traveling west toward downtown. The Nashville International Airport is located east of the city, in the opposite direction.
Rose-Lynn describes Johnny Cash as a convicted felon; however, despite his "outlaw" image, Cash was only ever convicted of various misdemeanors, and never served a sentence longer than a single night in jail.
Marion tells Rose-Lynn about the various household bills that she will be responsible for but Rose-Lynn has only been in prison for twelve months. Her children are eight & five years old, so she would already be aware of this information.