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

Top and tail
Top and tail
Top and Tail
'Top and tail endoscopy' and follow-up in Peutz-Jeghers syndrome.
Carbonic anhydrase inhibitors: synthesis of sulfonamides incorporating dtpa tails and of their zinc complexes with powerful topical ...
Purification and characterization of xenorhabdicin, a phage tail-like bacteriocin, from the lysogenic strain F1 of Xenorhabdus nemat...
A tale of two tails: activation of DNA damage checkpoint kinase Mec1/ATR by the 9-1-1 clamp and by Dpb11/TopBP1
Top and tail system for leafy vegetables
Effects of 14-methoxymetopon, a potent opioid agonist, on the responses to the tail electric stimulation test and plus-maze activity...
The Top Tail of the Wealth Distribution in Germany, France, Spain, and Greece
An extension of the h index that covers the tail and the top of the citation curve and allows ranking researchers with similar h
Mobility and Gender at the Top Tail of the Earnings Distribution
Prediction of the stresses around main and tail gates during top coal caving by 3D numerical analysis