Dear friend,
This is Abby from Top China Travel. Thank you for paying attention to our website. If you are going to take the high speed train in Beijing West Railway Station, the distance in between is around 45 km, you can take the shuttle bus inside the airport, takes about 2h 30m, the price is 16 yuan. Or you can take the metro.
Any further request or question, please feel free to contact with us.
Have a good trip!
Warm regards,
Abby