| Trailways vehicle | 17 |
| Trailways vehicles | 18 |
| Train | 5 |
| Train a team of hefty horses? | 29 |
| Train a tyro | 12 |
| Train again | 11 |
| Train alternative | 17 |
| Train amenity | 13 |
| Train and bus overseer, for short | 33 |
| Train anew | 10 |
| Train attachment, of old | 24 |
| Train base | 10 |
| Train bearer | 12 |
| Train bearers | 13 |
| Train bed | 9 |
| Train before the L? | 19 |
| Train between ropes | 19 |
| Train bypass, usually/Makeshift measure | 39 |
| Train car | 9 |
| Train car / Strips again | 24 |
| Train cargo, perhaps | 20 |
| Train cars with beds | 20 |
| Train companies: Abbr. | 22 |
| Train company founded in 1900 | 29 |
| Train company in a game | 23 |
| Train company in which Neil Young is a shareholder | 50 |
| Train company with a portmanteau name | 37 |
| Train compartment | 17 |
| Train component | 15 |
| Train components | 16 |
| Train conductor's cry | 25 |
| Train conductor's shout | 27 |
| Train cos. | 10 |
| Train course | 12 |
| Train crash site? | 17 |
| Train depot, for short | 22 |
| Train depot: Abbr. | 18 |
| Train designation | 17 |
| Train dispatcher? | 17 |
| Train driver | 12 |
| Train employee | 14 |
| Train engine sound | 18 |
| Train for a bout | 16 |
| Train for a boxing bout | 23 |
| Train for a boxing match | 24 |
| Train for a fight | 17 |
| Train for a fight, say | 22 |
| Train for a marathon | 20 |
| Train for a match | 17 |
| Train for a title bout | 22 |
| Train for a title boxing match | 30 |
| Train for a title fight | 23 |
| Train for a UFC bout | 20 |
| Train for a UFC fight | 21 |
| Train for many N.Y. commuters | 29 |
| Train for the ring | 18 |
| Train for the ring, in a way | 28 |
| Train former senator Dole to do without? | 40 |
| Train freight holder | 20 |
| Train freight weights | 21 |
| Train guide | 11 |
| Train head | 10 |
| Train heading to heaven? | 24 |
| Train hopper | 12 |
| Train in a 1974 movie title, or its 2009 remake | 47 |
| Train in a celebrated Duke Ellington song | 41 |
| Train in a celebrated song | 26 |
| Train in a ring | 15 |
| Train in a square ring | 22 |
| Train in the ring | 17 |
| Train leaders | 13 |
| Train line | 10 |
| Train line into NYC | 19 |
| Train line list | 15 |
| Train line through N.Y.C. and beyond | 36 |
| Train line to NYC | 17 |
| Train line to Penn Sta. | 23 |
| Train lines, e.g.? | 18 |
| Train lines: Abbr. | 18 |
| Train locale | 12 |
| Train mail abbr. | 16 |
| Train maker in the National Toy Hall of Fame | 44 |
| Train makeup | 12 |
| Train making all stops | 22 |
| Train members of the Parliament? | 32 |
| Train name | 10 |
| Train network: Abbr. | 20 |
| Train of pack animals | 21 |
| Train of thought | 16 |
| Train once more | 15 |
| Train operator (Abbr.) | 22 |
| Train or bus term. | 18 |
| Train or plane info | 19 |
| Train or subway | 15 |
| Train or trainer | 16 |
| Train or truck or tractor | 25 |
| Train part | 10 |
| Train part where sorting was once done | 38 |
| Train pass abroad | 17 |
| Train passageways | 17 |