Transport systems that begin each of the three theme answers

Question:

Answer:

SUBWAYS

Length:

Similar Crossword Questions:

Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
Tip, and a hint to this puzzle's theme found in five answers
What the answers to asterisked clues begin with
What one gets by multiplying the numbers in this puzzle's theme answers
___ to school . . . or a hint to the puzzle theme suggested by the ends of five answers
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Agent "embedded" in this puzzle's theme answers
Upright, and what's been removed to form this puzzle's theme answers
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Structure of this puzzle's theme, hidden in five answers
What this puzzle's theme answers contain (if you look closely enough)
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It's soft, strong, and demonstrated by this puzzle's four theme answers
Underground transport systems
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Where one might see the sounds embedded in this puzzle's theme answers
Common easy crossword theme answers
What the theme answers can do
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