The correct answer is: B. T/606
T/606 is the authority for the driver to go to the next station after train parting. It is a document that is issued by the train dispatcher and it contains information about the train’s route, schedule, and any special instructions that the driver needs to know.
T/605 is a document that is used to authorize the movement of a train. It is issued by the train dispatcher and it contains information about the train’s route, schedule, and any special instructions that the driver needs to know. However, T/605 is not the authority for the driver to go to the next station after train parting.
T/609 is a document that is used to authorize the movement of a train in a train yard. It is issued by the yardmaster and it contains information about the train’s route, schedule, and any special instructions that the driver needs to know. However, T/609 is not the authority for the driver to go to the next station after train parting.