la relation S50 doit aller jusqu'à Montbovon (10816434) https://www.tpf.ch/Portals/0/Images/Fichiers//Horaires%20et%20plans//Plans%20du%20r%C3%A9seau/PLAN_FER_2023_A1.pdf

Line M4 : Lack of relation between Dateo and Linate + between Linate and Dateo

Make a relationship S3 ending at Hohenbrugg, as per https://www.oebb.at/dam/jcr:c1836cc4-d920-45d4-bf04-7a113a8337a1/netzplan-s-bahn-steiermark.pdf and https://www.wikidata.org/wiki/Q116125181

S31 relation should be created (almost same as S3 but with fewer stops) https://www.s-bahn-bern.ch/fileadmin/layout/lay_51_s-bahn-bern_mitbus_DINA2_2022_1a_GzA.pdf

add RE2 as per https://www.sbb.ch/content/dam/internet/sbb/fr/fahrplan/bahnverkehrsinformation/zuege-linien/plan-rer-fr-2022.pdf.sbbdownload.pdf

add RE3 relationship per https://www.sbb.ch/content/dam/internet/sbb/fr/fahrplan/bahnverkehrsinformation/zuege-linien/plan-rer-fr-2022.pdf.sbbdownload.pdf

Relationship 9582947 S5 should be going to Payerne bahnhof

add extension of wuhan line 7 subway

幕府山 ?

add northern extension of line 1