Analysis of information sources in references of the Wikipedia article "維多利亞線" in Chinese language version.
potential for a Victoria Line extension to Northumberland Park
These trials matured into 'attended ATO'. London's Victoria line was the first into revenue service on 1 September 1968, with Philadelphia's Lindenwold line close behind in January 1969.
These trials matured into 'attended ATO'. London's Victoria line was the first into revenue service on 1 September 1968, with Philadelphia's Lindenwold line close behind in January 1969.
potential for a Victoria Line extension to Northumberland Park