1.   An underground train system is expensive to build.

2.   Additionally, high-speed routes are planned between California cities and Las Vegas and a nine-state hub and spoke train system in the Midwest centered on Chicago.

3.   Davis said the railroad has researched and tested the use of positive train separation systems but has found the technology needs more development.

4.   He placed big bets on high-profile and extremely complicated projects, like the cars for Metro-North and the high-speed train system in Texas.

5.   He said the country needed to invest more in infrastructure, including a train system, and to ease economic restrictions.

6.   He will be selling the miniature train sets in addition to larger train systems.

7.   If it takes place, America can still salvage and strengthen the train system it really needs.

8.   Jenkins belongs to the minority who lost land to the train system.

9.   Last month, Interior Secretary Bruce Babbitt announced a train system to carry visitors into the park and reduce traffic.

10.   Second, the train system in New York was loaded.