Scheduled passenger services have commenced between Chhota Udepur (Gujarat) and Alirajpur (MP). Timings of the single passenger train can be seen in the links below. It originates at Pratapnagar in Vadodara:
https://erail.in/trains-between-stations/chhota-udepur-CTD/alirajpur-ARPR?train=59121
https://erail.in/trains-between-stations/alirajpur-ARPR/pratap-nagar-PRTN?train=59120
The narrow gauge branch between Pratapnagar at Chhota Udepur via Dabhoi was converted to broad gauge some years ago.
A map of existing and proposed lines in this area:
https://indiarailinfo.com/station/map/alirajpur-arpr/10950
This line will be extended to Dhar, which is on the line from Dahod to Mhow. These lines may take a few years to complete.