| Nagareyama-ōtakanomori Station | |
| Native Name: | 流山おおたかの森駅 |
| Native Name Lang: | ja |
| Address: | 1-1-1 Otakanomori-nishi (TX) 1-1-1 Otakanomori-higashi (Tobu), Nagareyama-shi, Chiba-ken 270-0128/270-0138 |
| Country: | Japan |
| Platforms: | 6 (2 island platforms, 2 side platforms) |
| Tracks: | 6 |
| Structure: | At-grade (Tobu) Elevated (Tsukuba Express) |
| Code: | TD-22 (Tobu) TX12 (Tsukuba Express) |
| Accessible: | Yes |
| Passengers: | 58,635 daily (Tobu) 38,194 daily (TX) |
| Pass Year: | FY2018 |
| Map Type: | Japan Chiba Prefecture#Japan |
| Map Dot Label: | Nagareyama-ōtakanomori Station |
is an interchange passenger railway station in the city of Nagareyama, Chiba, Japan, operated jointly by the private railway operator Tōbu Railway (as an infill station) and the third-sector railway operating company Metropolitan Intercity Railway Company.
The station is served by the following two lines.
It is located 38.4km (23.9miles) from the terminus of the Tobu Urban Park Line at Ōmiya Station, and 26.5km (16.5miles) from the terminus of the Tsukuba Express at Akihabara Station.
Nagareyama-ōtakanomori Station has two opposed side platforms at ground level for the Tobu Urban Park Line, connected by a footbridge to the elevated station building above. The Tsukuba Express has two elevated island platforms built at a right angle to the Tōbu Line platforms, built above the station building. A walkway form the station connects it to the Forest of Nagareyama shopping mall.
The station opened on 24 August 2005, coinciding with the opening of the Tsukuba Express line.[1]
From 17 March 2012, station numbering was introduced on all Tōbu lines, with Nagareyama-ōtakanomori Station becoming "TD-22".[2]
In fiscal 2018, the Tobu Railway portion of the station was used by an average of 58,635 passengers daily.[3] The Tsukuba Express portion of the station was used by an average of 38,194 passengers (departing passengers only) during the same period.