The Metro Tunnel (formerly known as Melbourne Metro Rail, shortened to MMR) is an underground heavy rail tunnel forming part of the metropolitan rail network in Melbourne, the state capital of Victoria and second largest city in Australia. The tunnel consists of twin 9 km (5.6 mi) bores running northwest to southeast of Melbourne CBD between South Kensington and South Yarra, incorporating five new underground stations.
The Metro Tunnel (formerly known as Melbourne Metro Rail, shortened to MMR) is an underground heavy rail tunnel forming part of the metropolitan rail network in Melbourne, the state capital of Victoria and second largest city in Australia. The tunnel consists of twin 9 km (5.6 mi) bores running northwest to southeast of Melbourne CBD between South Kensington and South Yarra, incorporating five new underground stations.
Source: Wikipedia "Metro Tunnel" · CC BY-SA 4.0
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