• How does GWR report carbon emissions from rail travel?
  • How do you calculate the carbon footprint of my journey?
  • Does the carbon footprint change if I use a different type of vehicle or fuel?
  • What about season tickets?
  • What if my journey includes a replacement bus?
  • What if a vehicle has more, or less, people in it than average?
  • What is a carbon footprint?
  • What is included and excluded in the GWR carbon footprint calculations?
  • Why are we only comparing against car?
  • Why does GWR include carbon footprint details on its website?