parallel tracks
- railwayTrack system for trains
- tracksMarks showing passage
- convergingMoving toward sameness
- divergingSeparating from a common point
- trainRail vehicle or instruct
lines · simultaneous · concurrent · running · side-by-side · dual · lanes · synchronized · mirrored · aligned · rails · corridor · switch · sleepers · gauge · platform · commuter · freight
connection/interaction
parallel tracksmeeting point
Designated gathering location
convergence · intersection · crossroads · point of contact · single track