複々線 ふくふくせん

fukufukusen

1. Not double track.; Not a double-double track.

1. Was double-tracked.; Used to be double-tracked.

1. Double-double track

1. Double-double track; Redundant double track

1. It is not a double track.; It's not a double line.

1. It's not double track.; It isn't double track.

1. Was a double track.

1. Double track ; Multiple track

1. It is not a double track.; It is not a complex double track.

1. Wasn't a double track.; Wasn't a complex double track.

1. Probably double track.; Likely a double line.

1. Was not a double track.; Was not a double line.

1. Wasn't a double track.; Wasn't a duplicated line.

1. Probably double track.; Likely double track.

1. Was not a double track.; Was not a duplicated line.

1. If/when double track; If there were double track

1. If there were multiple tracks; If multiple tracks existed

1. If there are multiple tracks; If double-tracked