Clue: Bygone travel option, informally

Answer: SST

Length: 3

---

Similar Clues:

• Bygone travel option (SST with 3 letters)
• Quick weight loss option, informally (LIPO with 4 letters)
• Traveling options (TOURS with 5 letters)
• Auto option, informally (AIR with 3 letters)
• South Station-to-Grand Central Station travel option (ACELA with 5 letters)
• Option for a traveling politician (PROXYVOTE with 9 letters)
• Vegan lunch option, informally (PBJ with 3 letters)
• Cosmetic option, informally (LIPO with 4 letters)
• CEO's travel option, sometimes (LEARJET with 7 letters)
• Travel options, briefly (RTES with 4 letters)