In 1915 the Salzburg-Tyrol Railway was doubled and, in 1925, electrification of the line began; this was finished by 1930.
Tyrol Railway was 1915 the Salzburg.-Tyrol Railway was doubled. Electrification of the line began. This was in 1925. This was in 1915 the Salzburg -. This was 1915 the Salzburg.-this was finished by 1930.