Editing Den-en-toshi Line (section)

==Operation==
Nearly all trains on the Den-en-toshi Line are operated through to/from the [[Tokyo Metro Hanzomon Line]] using Tokyu, Tokyo Metro, and [[Tobu Railway]] 10-car EMUs. Around half of them continue beyond {{STN|Oshiage|x}}, the terminus of the Hanzomon Line, to the [[Tobu Skytree Line]] ([[Kita-Koshigaya Station]], [[Kita-Kasukabe Station]] and [[Tōbu-Dōbutsu-Kōen Station]]), [[Tobu Isesaki Line]] ([[Kuki Station (Saitama)|Kuki Station]]), and [[Tōbu Nikkō Line]] ([[Minami-Kurihashi Station]]).<ref name="TokyuTimetable">{{Cite web |title=Den-en-toshi Line Chuo-Rinkan Timetable {{!}} Tokyu Corporation |url=http://transfer.navitime.biz/tokyu-eng/pc/diagram/TrainDiagram?stCd=00006029&rrCd=00000789&updown=0 |archive-url=https://web.archive.org/web/20220605222811/http://transfer.navitime.biz/tokyu-eng/pc/diagram/TrainDiagram?stCd=00006029&rrCd=00000789&updown=0 |archive-date=5 June 2022 |access-date=18 March 2020 |website=transfer.navitime.biz}}</ref> At rush hour, an inbound train arrives as frequently as every 2 minutes 10 seconds.

===Service types===
The following three types of service are operated on the line.<ref name="TokyuTimetable"/>
;{{Colorbox|Blue}} {{Nihongo|Local|各駅停車|Kakueki-teisha}} (L)
:Stops at all stations. Eight services per hour in each direction during the daytime. Two of eight are not through service to the Hanzōmon Line.
;{{Colorbox|Green}} {{Nihongo|Semi-Express|準急|Junkyū}} (SE)
:In the morning rush hour, all limited-stop services are semi-express.
:In the daytime, two services are operated per hour in each direction and connect to a local train at Shibuya (outbound only), Saginuma and Nagatsuta (inbound only).
;{{Colorbox|Red}} {{Nihongo|Express|急行|Kyūkō}} (Ex)
:Not operated in morning rush hour.  In the daytime, six services are operated per hour in each direction and two of six is through to the Ōimachi Line. Most express connect to a local train at Sangen-jaya (inbound only), Futako-tamagawa (outbound and through service to the Ōimachi Line), Saginuma and Nagatsuta.

===Through trains to Ōimachi Line===
On weekends, two seven-car express trains per days are operated to/from {{STN|Ōimachi|x}} and {{STN|Nagatsuta|x}}. Also, a few trains are operated through to/from the [[Tōkyū Ōimachi Line]] to utilize forwardings to/from Saginuma depot, up to Ōimachi in the mornings, and down to {{STN|Saginuma|x}} in the late evenings. These formations are 7-car sets, unlike the 10-car trains normally used on the line. A few express trains during the holidays also serve from {{STN|Chūō-Rinkan|x}} in the mornings, down in the evenings.{{citation needed|date=March 2020}}