Clue: Those summoned aboard

Answer: ALL

Length: 3

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Similar Clues:

• "Hop aboard" (GETON with 5 letters)
• Nickname aboard the Christina (ARI with 3 letters)
• Round-trippers with nobody aboard (SOLOSHOTS with 9 letters)
• Summoned, as a butler (RANGFOR with 7 letters)
• Prepared to be summoned (ONCALL with 6 letters)
• Summoned with a beep (PAGED with 5 letters)
• Get aboard, as a train (HOP with 3 letters)
• Summoned, in a way (e.g. BEEPED with 6 letters)
• Half-Betazoid aboard the Enterprise (TROI with 4 letters)
• Aboard the QE2, perhaps (CRUISING with 8 letters)