Based on the provided input, the film 'The Train is Going to Moscow' does not contain any identifiable LGBTQ+ characters or themes. Consequently, an assessment of its portrayal of LGBTQ+ elements cannot be performed.

The film "The Train is Going to Moscow" does not feature any identifiable transsexual characters or themes. There is no depiction of transgender identity or related narratives within the story, resulting in an N/A rating for its portrayal.

The movie does not contain any action or adventure elements.

The 1938 film "The Train is Going to Moscow" is an original production and not an adaptation of existing material with pre-established characters. There is no evidence of characters whose canonical or historical gender was altered for this film.

There is no widely available information or historical record indicating that "The Train is Going to Moscow" (1938) is an adaptation of source material with established character races, nor does it depict historical figures whose race was altered. Thus, no race swaps are identified.