Tag 'ref = 722'

• 9: operator
• 9: ref
• 5: type
• 5: operator:short
• 5: network
• 5: network:short
• 5: colour
• 5: name
• 5: network:wikidata
• 4: duration
• 4: from
• 4: railway
• 4: route
• 4: public_transport:version
• 4: to
• 3: network:wikipedia
• 3: railway:local_operated
• 3: railway:switch
• 3: railway:switch:electric
• 2: railway:switch:resetting
• 2: railway:turnout_side
• 2: railway:switch:heated
• 2: railway:switch:movable_frog
• 1: operator:wikidata
• 1: operator:wikipedia
• 1: source
• 1: operator:website
• 1: operator:type
• 1: network:url
• 1: route_master