If a train required more than one locomotive, an additional driver was needed, at extra expense.

It is very rare to see both trains operating at once due to low demand and the high level of maintenance each train requires.

The train requires no reservations, but the ferry connections do.

However, because these were built from steel, the new trains required a large amount of electricity.

These trains are electric multiple units and hence require no locomotive.

At that speed, the train would have required only 150 feet to stop, he said.

The trains will require more energy to overcome this incline and the much greater drag created by running in tunnels.

However, a direct overnight train leaving after 7pm only requires you to fill in one line of your pass, for the following day.

The train has 4 cars with a capacity of 68 people and usually requires that tickets be bought a month in advance.

Long-distance trains often require baggage cars for the passengers' luggage.