Top and tail

From Wikipedia, the free encyclopedia

In a top-and-tailed train, only the front locomotive is used; any other engines run "dead-in-train".
In a top-and-tailed train, only the front locomotive is used; any other engines run "dead-in-train".

A top and tail railway train is a has locomotives at both ends, for ease of changing direction. This is a UK term. It is normal for only the leading loco to power the train when in top and tail mode, cf push pull operation with both locos powering.

It is properly distinct from a push-pull train, which has a locomotive at one end and a control cab at the other end.

Trains going up zig zags of the Khyber Pass are top-and-tailed, although Pakistan Railways calls this by a different term.

In Japan, the term "push-pull" is confusingly used to describe trains top-and-tailed with a locomotive at either end. (True push-pull operation with a locomotive at one end is not seen on Japanese mainline railways.)

[edit] Stations and Yards serviceable by Top and Tail

[edit] Australia

  • Minto Inland Port
  • Tahmoor colliery - balloon loop now faces wrong way.
  • Macquarie Generation - operates coal trains on spot market where ballon loops and sidings often face the wrong way.