The Egyptian National Authority for Tunnels has begun preparing studies for an electric train project planned to link Alexandria and Port Said with lengths of 250 km.
A third batch of the new air-conditioned metro trains and tunnels are expected to arrive in September.
Egypt's President Abdel Fattah al-Sisi on Wednesday urged the medical staff to commit more to the preventive measures and the sterilization process amid the coronavirus cris, and paid tribute to the efforts of the medical sector.
The coalition includes Mitsubishi Corporation and Orascom Construction companies.
Herrenknecht affirmed his commitment to cooperation with Egypt, especially in aiding the country's economic reform programme.
The Suez Canal tunnels project aims to ease congestion in the area due to industrial development and population growth.
The Armed forces Engineering Authority contracted four national companies to implement the tunnels project.
Pictures featuring the name of Al-Shohada (Martyrs) metro station being changed to the name of former President Hosni Mubarak took social media by storm.
The pilot operation of the four Suez Canal tunnels in Ismailia and Port Said started and will launch in a matter of days.
Israel said on Sunday it had recovered the bodies of five Palestinians who were killed when it blew up a tunnel last week