 Also in 1910, the Long Beach Branch was extended westward from to , further integrating it with the LIRR Atlantic Branch and the PRR's new Manhattan terminal.The line was double-tracked from Valley Stream to Lynbrook in late 1910, then from East Rockaway to Wreck Lead ("WL") on January 15, 1927.Electrification of the main tracks from Valley Stream to Long Beach was finished in September 1910, with the freight sidings being electrified between 1928 and 1930.