bigbug21

Also, in the long run, it might be worth an idea to differentiate between Level 1 Limited/Full Supervision and/or areas with level transitions/transitions from/to legacy systems.

Also, it might make sense to distinguish sections with actual Level 2 supervision and those where preperations are made (such as radio set up and first Movement Authority requests) while...

Good idea! Such analysis, even if it is not very precise, would be a great help to seek for potentials in current infrastructure, for example higher speeds in curves.

There is certainly a point in showing them on both maps, since GSM-R base stations do serve as a point of orientation as well as non-ETCS communication.

This issue has been around for at least half a year, see https://lists.openrailwaymap.org/pipermail/openrailwaymap/2019-January/000598.html.

This also occurs in IE 11 (just tested).

Two thumbs up and good luck for OSM Sommercamp!