1. Lugu Lake Airport is defined as a small airport of domestic tourist branch lines.
2. The branch lines will be completed by the end of this year.
3. The intervals may be kept at four minutes for the branch lines.
4. He also visited the China Southern Power Grid branch in Guangxi and urged workers there to finish repairing the damaged lines as soon as possible.
5. Beijing unveiled three new subway lines including the airport line, line 10 and the Olympic branch line yesterday.
6. branch lines
6. Another three lines and a branch line are now in construction and are expected to open to traffic in 2007 and 2008.