ðə sˈɪŋɡəl ˈɛstɹˈeɪn tɹˈæk fɹʌm ɛŋɡˈeɪv tə vˈælbi wʌz dˈʌbəld ɪn nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi wˈʌn, æt ðə sˈeɪm tˈaɪm æz ðɪ ˈɛstɹˈeɪn lˈaɪn wʌz ɛkstˈɛndᵻd tə vˈænloʊs ɔnðə fɹˈɛdɚɹˌɪksʌnd ɹˈeɪdɪəl.
The single S-train track from Enghave to Valby was doubled in 1941, at the same time as the S-train line was extended to Vanløse (on the Frederikssund radial).