That’s really clever use of data already available… http://www.nu.nl/apps/4811121/ns-gaat-lege-zitplaatsen-treinen-in-app-tonen.amp
That’s really clever use of data already available… http://www.nu.nl/apps/4811121/ns-gaat-lege-zitplaatsen-treinen-in-app-tonen.amp