An international airport and the only railway to the nation's interior serve the city.

This was the only railway in Britain to include all of the stations that it served in its title.

He could use the only railway to go to the factory and take the valuable blueprints with him.

It is the world's only railway with this combination of gauge and electrical equipment.

The line is the only railway to Aberdeen from the south.

This is the only electric railway of any gauge in Wales.

The city first gained importance after 1903 as the southern terminus of the nation's only railway.

It was the only railway climbing an active volcano.

The island is home to the only working railway in the Channel Islands.

It is now the only working railway on the Channel Islands to provide a public transport link.