A double-track railway usually involves running one track in each direction, compared to a single-track railway where trains in both directions share...

single-track railway to double track is called duplication or doubling; converting double track to single track is known as singling. A double-track railway...

The British Rail Double Arrow is a logo that was created for British Rail (BR), the then state-owned operator of Britain's railway network, in 1965. It...

A double junction is a railway junction where a double-track railway splits into two double track lines. Usually, one line is the main line and carries...

The track spacing is the distance between the track centres of double-track railway lines. There are standard distances derived from the standard loading...

To further expand and improve its railway network, particularly through the construction of double-track railways, Thailand has invested in several expansion...

A quadruple-track railway (also known as a four-track railway) is a railway line consisting of four parallel tracks with two tracks used in each direction...

is a mechanical installation enabling railway trains to be guided from one track to another, such as at a railway junction or where a spur or siding branches...

important sections around Bangkok, were double-track railway (251 km or 156 mi) and 3% were triple-track railway (107 km or 66 mi). The network serves 47...

upper deck carries six car lanes while the lower deck carries a double track railway, electrified at 25 kV AC. From the late 19th century, there had been...