Hades, the Greek god of the underworld, was often depicted as traveling in a chariot pulled by black steeds. This chariot symbolized his dominion over the dead and the dark realms of the underworld. Additionally, he was associated with the use of a three-headed dog, Cerberus, who guarded the gates of the underworld, though not a mode of transportation, it accompanied him in his journeys. In myths, souls would also be ferried across the River Styx by Charon, the boatman of the underworld.
Who is Hades <.<
he went to hades to find his way home
Upon the Earth, by the way, the Underworld existed before Hades.
Persephone wasn't really MARRIED to Hades... She was abducted by Hades, but she hated the living crap out of him. In a way, I guess she was married to Hades, but not officially.
the Hades river flows down until it reaches the death gate
Hades is related in some way to all other Greek Gods, and Goddesses.
Death is usually the only way.
He was born the usual way by his mother Rhea.
Mainly, transportation is a way of taking you somewhere, and trains do that, right?
It opened on the Earth the buried way to the Underworld.
it is a desert that was encountered by many settlers on their way west
The modern transportation is way faster and more convenient.