shuttle (n.)
- alternate
- choo-choo
- commute
- el
- electric
- elevated
- express
- flier
- freight
- freighter
- funicular
- limited
- local
- loom
- metro
- metronome
- monorail
- oscillator
- pendulum
- range
- rattler
- rocker
- seesaw
- shunt
- shuttlecock
- special
- streamliner
- subway
- swing
- teeter
- teeter-totter
- teeterboard
- train
- tube
- underground
- vibrator
- weaver
- zigzag
shuttle (v.)
My days are swifter than a weaver's shuttle.