If finances are ropey, perhaps £100m could be saved by not giving already well remunerated train drivers a massive pay rise?
"The estimated total pay for a Train Driver is £57,917 per year, with an average salary of £55,115 per year. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users." Source: GlassDoor