Delhi Metro Rail Corporation
Image: Delhi Metro Rail Corporation press release on 22 October 2020.
http://delhimetrorail.com/press_reldetails.aspx?id=omhzSqBuxs4lldMetro Phase 4 TBM Lowering.
Sydney Metro West (taken from Sydney Metro - Western Sydney Airport Sustainable Report and modified with extra info)
Sydney Metro - Western Sydney Airport Sustainable Report: https://www.sydneymetro.info/sites/default/files/2022-02/SMWSA-Sustainability-Plan.pdf
Taken from Steve McMillan's post here: https://tunnelcontact.com/file/view/40230/sydney-metro-west which itself was from Sydney Metro site with the following info:...port and modified with extra info)
Sydney Metro - Western Sydney Airport Sust...