Editing Marble Avenue (section)

==Station layout==
{|table border=0 cellspacing=0 cellpadding=3
|style="border-bottom:solid 1px gray;border-top:solid 1px gray;" width=50|'''Ground level'''
|style="border-top:solid 1px gray;border-bottom:solid 1px gray;" width=125|Street level
|style="border-top:solid 1px gray;border-bottom:solid 1px gray;" width=500|Entrance/exit, fare control
|-
|style="border-bottom:solid 1px gray;" rowspan=2 valign=top|'''Upper level'''
|style="border-right:solid 2px black;border-left:solid 2px black;border-bottom:solid 2px black;text-align:center;" colspan=2|<small>Side platform</small>
|-
|style="border-bottom:solid 1px gray;"|'''Northbound'''
|style="border-bottom:solid 1px gray;"|← [[Delta Line]] toward [[Delta]] or [[Delta Racecourse]] <small>([[Delta Line Museum]])</small>
|-
|style="border-bottom:solid 1px gray;" rowspan=5 valign=top|'''Lower level'''
|style="border-right:solid 2px black;border-left:solid 2px black;border-bottom:solid 2px black;text-align:center;" colspan=2|<small>Side platform</small>
|-
|style="border-bottom:solid 1px gray;"|'''Southbound'''
|style="border-bottom:solid 1px gray;"|[[Harbour Line]] toward [[West Central]] <small>([[Brentwood East]])</small> →
|-
|'''Northbound'''
|← [[Harbour Line]] toward [[Hyacinth Harbour]] <small>([[Dyson Tower]])</small>
|-
|style="border-top:solid 2px black;border-right:solid 2px black;border-left:solid 2px black;border-bottom:solid 2px black;text-align:center;" colspan=2|<small>Island platform</small>
|-
|style="border-bottom:solid 1px gray;"|'''Southbound'''
|style="border-bottom:solid 1px gray;"|[[Delta Line]] toward [[Brentwood North]] <small>([[Guildford Road]])</small> →
|}