The series "Supertrain" does not feature any identifiable LGBTQ+ characters or themes within its narrative. Therefore, there is no portrayal to evaluate regarding positive, negative, or neutral impact on queer identity.

The TV show 'Supertrain' does not feature any identifiable transsexual characters or themes. There is no depiction of transgender identity, either positive, negative, or neutral, within the series' narrative or character arcs.

Supertrain was a drama/adventure series from 1979, primarily focused on character interactions, romance, and light mystery aboard a luxury train. The show did not feature significant physical combat sequences, and there are no instances of female characters engaging in or winning close-quarters physical fights against male opponents.

Supertrain (1979) was an original television series, not an adaptation or reboot of existing material with pre-established characters. Therefore, no characters had a prior canonical or historical gender to be swapped.

Supertrain is an original television series from 1979. All characters were created for this production, meaning there is no prior canon or historical record from which a character's race could have been established and subsequently changed.