Driverspeak is something worth familiarising yourself with as you may end up all over the place if you are not able to translate.
Platfawm - Platform
free - Three
gaps in the service - running late
move down inside the carriages - stay where you are blocking the doors.
ows cawt - Earls Court
waiting for a platform to become free - waiting for the lazy drivers to stop talking to each other at the next stop.
Planned Engineering works - crisis management
signal failure - crap service
passenger action - suicide jumper