Back to photostream

Simon_sees

Singapore MRT train tunnel

Not sure why they have signal lights for driverless trains

455 views
3 faves
0 comments
Uploaded on January 20, 2017
Taken on January 18, 2017

Singapore MRT train tunnel

Not sure why they have signal lights for driverless trains

455 views
3 faves
0 comments
Uploaded on January 20, 2017
Taken on January 18, 2017
Some rights reserved