| [ ERA v2.3.0 ] | http://ontorail.org/era230 | (TTL) | (json descr) | (Info URLs) | |
| [ ERA v2.5.0 ] | http://ontorail.org/era250 | (TTL) | (json descr) | (Info URLs) | |
| [ ERA v2.5.1 ] | http://ontorail.org/era251 | (TTL) | (json descr) | (Info URLs) | |
| [ EULYNX 21-Dec-2021 ] | http://ontorail.org/eul2 | (TTL) | (json descr) | (Info URLs) | |
| [ EULYNX 21-Jul-2022 ] | http://ontorail.org/eul2207a | (TTL) | (json descr) | (Info URLs) | |
| [ IFC Rail v2021-02-01 ] | http://ontorail.org/ifcr | (TTL) | |||
| [ RSM v1.2 ] | http://ontorail.org/rsm12 | (TTL) | (json descr) | (Info URLs) | |
| [ Transmodel v6.56 ] | http://ontorail.org/trm6 | (TTL) | |||
| [ X2Rail-4 v2021-07-07 ] | http://ontorail.org/x2r4_25a | (TTL) | (json descr) | ||
| [ X2Rail-4 v2022-01-13 ] | http://ontorail.org/x2r4_25b | (TTL) | (json descr) |
| [ OntoRail Vocabulary ] | http://ontorail.org/ontorailVoc |
| [ OntoRail Relations ] | http://ontorail.org/relations |