. "Belgian railway line 37" . "Line 37" . . . "54000.0" . . "Line 38" . . . . "main line" . "Aachen\u2013Li\u00E8ge" . "37" . . . . "Weserthal line" . . . "line from Li\u00E8ge, Belgium" . "line 37" . "L 37" . "Operational" . . . "1842" . . . . . ":Belgian railway line 37" . . "Weser Valley line" . . . "Belgian railway line 37" . . "Li\u00E8ge\u2013Aachen line" .