21.   South of that point to the harbor, the trains will travel at street level.

22.   Stephen Stotson of the Transport Police told CNN that he believed the two crowded trains were traveling at a relatively slow speed when they collided.

23.   The purpose was to allow more trains to travel through the area.

24.   The train travels cross country as well as on shorter trips throughout the West.

25.   The train travels shorter routes in the area, but it no longer makes the full run from Durango to Silverton.

26.   These trains travel by daylight only, affording the best views of the mountains.

27.   Trains travel through the East Tunnel onto the West Bridge, while vehicles will travel over the two bridges.

28.   Within hours of the crash, four other trains had traveled over the same tracks without incident.

29.   A delegation of senators traveled by train to New York to view the rubble that once was the World Trade Center.

30.   A senior Hertfordshire fire officer said it appeared likely the two trains had been traveling in opposite directions on separate tracks.