Trains are built sort of like cars. They do each piece individually. They will either be built on the track or will be lifted by crane onto the service track that leads out of the complex.
RUN! and do plyometrics, ...and run more.... and do many sprints. sometimes weight training helps too. -Eurekax3 I agree. Defiantly run...A LOT! Also do some hurtles just take maybe an empty trash...
The way I understand it, they put their ear to the track to listen or feel the vibrations of the train coming, sort of like when a doctor uses a stethoscope to listen to your body.Allow me to add:A...