1) Board 2) Board a streamliner 3) Board a train 4) Board amtrak 5) Board at a station 6) Board the Cape Codder 7) Board the Chief 8) Board the Limited 9) Board the Metroliner 10) Board the Orient Express 11) Board the T 12) Board the Yankee Clipper 13) Depart by rail 14) French word used in English 
To capture and pull along
• (v. i.) To go aboard a railway train; as, the troops entrained at the station. • (v. t.) To draw along as a current does; as, water entrained by steam. • (v. t.) To put aboard a railway train; as, to entrain a regiment.
En·train' intransitive verb To go aboard a railway train; as, the troops entrained at the station. [ Recent, Eng.]En·train' transitive verb [ French entrainer .] To draw along as a current does; as, water entrained by steam. 
[v] - board a train
To trap bubbles in water either mechanically through turbulence or chemically through a reaction. 
verb board a train
to go aboard a train.