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Double track (Pmudbf)

The laying and running of one railroad track for each direction of travel, compared to a single track used by trains traveling both directions. (Source: Team)
Broader Term
Types of track (Pmudb)
Related Terms (Hierarchical)
Ballastless track (Pmudbb)
Curved track (Pmudbc)
Concrete slab track (Pmudbe)
Guideways (Pmudbg)
High speed track (Pmudbh)
Jointed track (Pmudbj)
Multiple track (Pmudbm)
Narrow gage track (Pmudbn)
Single track (Pmudbs)
Tangent track (Pmudbt)
Track panels (Pmudbv)
Unconventional track (Pmudbx)