Work has been authorized on September 23, 2013, and was initially expected to be completed in 2015. The line finally opened in 2018. The line was opened initially on a trial phase and operated only on Saturdays and Sundays from 10:00 to 15:00, with trains every 30 minutes to
Engenheiro Goulart station in eastern São Paulo city, from where a further connection was necessary to reach downtown and the main business areas. Service was expanded in May 2018 to seven days a week, still only from 10:00 to 15:00. Full service from 4:00 to 24:00 was expanded in late June 2018. Additionally, since December 2020 there's the Airport Express service, from
Luz station to
Aeroporto-Guarulhos, departing from each terminus every hour. It attends only one station towards Aeroporto-Guarulhos (
Guarulhos-CECAP station), and 2 stations towards Luz (Guarulhos-CECAP and
Brás). Aeroporto-Guarulhos station is near Terminal 1, which is Guarulhos Airport's smallest and least busy, and not linked to the other terminals except by a shuttle bus. The GRU Airport company reportedly vetoed a station closer to much busier Terminals 2 and 3 because it intended to build a
shopping mall at the proposed location. The excessive number of train changes through crowded commuter rail and subway lines, and the added inconvenience of the requirement for a shuttle bus, has attracted criticism to the
São Paulo state government, responsible for São Paulo's subway and commuter rail systems, which has been accused of flawed planning and overindulgence with the airport's private concessionaire. However, many delays prevented the construction of the line, which should be built and fully operated by GRU Airport. In November 2020, the Brazilian federal government, through the Ministry of Infrastructure, authorized the construction of the people mover, which should cost
R$ 175 million (approximately
US$ 47.7 million in 2019). In December 2020 it was announced that Brazilian firm Aerom, which owns the
Aeromovel technology, had been selected to install the system. Construction was due to begin in January 2021 with completing in 2022. The expected opening date for the new people mover is August 2025. ==Airport Express==