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Passenger Service : 67 phrases in 17 subjects |
| Aeronautics | 1 |
| Airports and air traffic control | 1 |
| American usage, not spelling | 3 |
| Armored vehicles | 1 |
| Automobiles | 1 |
| Aviation | 16 |
| British usage, not spelling | 1 |
| Economics | 12 |
| Environment | 1 |
| General | 7 |
| Makarov | 1 |
| Military | 2 |
| Public transportation | 1 |
| Rail transport | 7 |
| Space | 5 |
| Technology | 3 |
| Transport | 4 |