Please keep your limbs inside the train at all times. Due to the high toxicity of material routinely handled in the Black Mesa compound, no smoking, eating, or drinking are permitted within the Black Mesa Transit System. If you have not yet submitted your identity to the retinal clearance system, you must report to Black Mesa personnel for processing before you will be permitted into the high security branch of the transit system.
If your intended destination is a high security area beyond Sector C, you will need to return to the Central Transit Hub in Area 9 and board a high security train. This train is inbound from Level 3 Dormitories to Sector C Test Labs and Control Facilities. The Black Mesa Compound is maintained at a pleasant 68 degrees at all times.
Current topside temperature is 93 degrees with an estimated high of one hundred and five.
This automated train is provided for the security and convenience of the Black Mesa Research Facility personnel. Half-Life (1998) Black Mesa Transit Announcement System: Good morning, and welcome to the Black Mesa Transit System.