Value hotel in slough with convenient access to london rail station adjacent holiday inn express slough is close to junction 5 of the m4 motorway and convenient for a short stopover near london heathrow airport is 10 miles away and frequent trains from adjacent slough railway station can whisk you to central london in 20 minutes or less visit royal windsor take a 6 minute train ride to windsor to experience the opulent lifestyle of british royalty on a tour of windsor castle home of briti