His responses to the initial inquiries of "busy lines" were ignored.

But for those who use this busy line there was a price to pay and the frustration showed.

With slightly more than 100 million riders in 2004, it is the sixth busiest line of the network.

This section is one of the busiest lines in Thuringia.

It was a busy main line but few trains called at the station.

Line A is one of the world's busiest lines with over 1,200,000 passenger/day.

Ariel fought them onto a line with the alien ship, too busy to look about.

The change is expected to ease congestion on two of the city's busiest lines.

The line quickly developed into one of the busiest lines in central Germany.

That has left out the longest and busiest lines.