You didn't mention what version of Trainz you are using. They are all "Built-in" in Trainz Plus:
<kuid2:565249:100951:1> Passenger male16 sitting
<kuid2:565249:100927:1> Passenger male4 sitting
<kuid2:565249:100971:1> Passenger female9 sitting
<kuid2:565249:100963:1> Passenger female5 sitting
<kuid2:565249:100955:1> Passenger female1 sitting
<kuid2:565249:100947:1> Passenger male14 sitting
<kuid2:565249:100939:1> Passenger male10 sitting
<kuid2:565249:100953:1> Passenger male17 sitting
<kuid2:565249:100973:1> Passenger female10 sitting
<kuid2:565249:100975:1> Passenger female11 sitting
<kuid2:565249:100977:1> Passenger female12 sitting
<kuid2:565249:100979:1> Passenger female13 sitting
It was for TRS19 platinum: I couldn't go plus because I'm currently having issues with the TRS 22 launcher, and every attempt I make to upgrade TRS19 SP4 to plus automatically changes it to TRS22 Plus
EDIT: I do have plus installed still, so I was able to get them. thanks