Beginning on January 25, 1913, both Allston–Brookline Village–Park Street lines were extended to North Station, providing through service between the Back Bay and North Station. On May 24, 1914, the BERy began operating a Allston–Dudley crosstown line via Brookline Village. The Boylston Street subway opened on October 3, 1914, extending the subway west to Kenmore Square. Huntington Avenue and Ipswich Street service began using a portal in the median of Boylston Street, which replaced the Public Garden Incline. The outer terminal of Washington Street service was cut to Washington Square except at rush hours as part of the October 3 changes, and the peak-hour terminal was cut to Reservoir on November 21. Oak Square–Park Street service via Huntington Avenue was cut back to Allston–Park Street on January 30, 1915, and a Cypress Street–Park Street line via Longwood Avenue was added. Washington Street service was re-extended to Lake Street on November 6, 1915, as Beacon Street service was cut to Reservoir.