Also in December 2017, the Central Subway Program Director, John Funghi, announced he will leave the project for Caltrain, where he will head the Peninsula Corridor Electrification Project starting in February 2018. In April 2018, SFMTA announced that excavation was complete for Chinatown station, which will be the last station to be completed for Central Subway in mid-2019. The other underground stations, Yerba Buena/Moscone and Union Square, are scheduled to be completed by the end of 2018 ahead of the scheduled December 2019 start of revenue service.