The last time the two sides met at the New Den was in 2001 when Swindon lost 1-0 in the league, but also played in the Trophy which ended 0-0 and Swindon won after a penalty shoot out.
Swindon have 2,200 tickets for this game priced at £20.
For fans travelling by train the nearest station South Bermondsey will be closed. The nearest tube station is Surrey Quays on the East London line, but then it's nearly a 2 mile walk to the ground.