code/modules/transport/tram/tram_controller.dm 
| /datum/transport_controller/linear/tram | Tram specific variant of the generic linear transport controller. |
|---|---|
| /obj/machinery/transport/tram_controller | The physical cabinet on the tram. Acts as the interface between players and the controller datum. |
| /obj/machinery/transport/tram_controller/tcomms | Controller that sits in the telecoms room |