Assuming you aren't using a student railcard or similar which has your photo on it, you'd get away with it as they don't check identity when travelling by train. As long as the ticket is valid for the journey undertaken then that's all that matters.
@yoav started
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Assuming you aren't using a student railcard or similar which has your photo on it, you'd get away with it as they don't check identity when travelling by train. As long as the ticket is valid for the journey undertaken then that's all that matters.