Basic 4-Way Junction

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Railway junctions

3-Way junctions

Basic 3-Way
Line Merge
Half Cloverleaf
Half Spaghetti
Compact 3-Way
Compact 3-Way B-M Junction
Ultimate 3-way

4-Way junctions

Basic 4-Way
Roundabout
Cloverleaf
Spaghetti
Star
Complex Star
Branch-Merge
Over-Under
Tetrathorp
Pre-Signaled Roundabout
Advanced Roundabout
Right-of-way Roundabout

Enormous junctions

Double Cloverleaf
Dual Tetrathorp
Dual Branch-Merge
Quad Branch-Merge
8-Way Star

Other junctions

Right-of-way Depot
Dual tunnels
Right-of-way Lane Change

Unuseful juctions

Crossover
3/4ths junction
Ultimate 3-way junction for 4 tracks

This junction is OK for small networks of 5 or so short trains.

Simplest 4-way junction
Simplest 4-way junction

[edit] Pros

  • Cheap and easy to build.
  • Trains don't have to slow down to climb a slope.

[edit] Cons

  • Can only handle one train at a time.
  • Will cause traffic-jams.
  • Trains must slow down for sharp turns. Making the corners wider make traffic-jams more likely
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