Tsurumai Line

{{Short description|Subway line in Nagoya, Japan}}

{{Use dmy dates|date=June 2023}}

{{Infobox rail line

| box_width =

| name = Tsurumai Line

| color = {{rcr|Nagoya Municipal Subway|t}}

| logo = Nagoya Subway Logo V2 (Tsurumai Line).svg

| logo_width = 50

| logo_alt =

| image = 名古屋市営地下鉄N3000形N3107編成.jpg

| image_width = 300px

| image_alt = Nagoya Municipal Subway 3050 series at Kami Otai Station

| caption = Nagoya Municipal Subway N3000 series at Kami Otai Station

| type = Rapid transit

| system = {{ric|Nagoya Municipal Subway|name=y}}

| status =

| locale = Nagoya, Japan

| start = {{STN|Kami-Otai|x}}

| end = {{STN|Akaike|x|Aichi}}

| stations = 20

| routes =

| daily_ridership = 197,082{{Cite report |title=各鉄軌道会社のご案内 |url=http://wwwtb.mlit.go.jp/chubu/tetudo/tetudouhp.htm |publisher=Japan Ministry of Land, Infrastructure, Transport and Tourism |access-date=19 December 2010 }} (2008)

| ridership2 =

| open = {{start date and age|18 March 1977|df=y}}

| close =

| owner =

| operator = File:Transportation Bureau City of Nagoya.svg Nagoya City Transportation Bureau

| character =

| depot = Akaike

| stock = 3050 series
N3000 series

| linelength =

| tracklength = {{cvt|20.4|km|mi|abbr=on}}

| tracks =

| gauge = {{RailGauge|1067mm|allk=on}}

| old_gauge =

| load_gauge =

| minradius =

| racksystem =

| routenumber =

| electrification = 1,500V DC overhead line

| speed ={{cvt|75|km/h|mph|round=5|abbr=on}}

| elevation =

| map =

| website =

| map_state = collapsed

}}

The {{nihongo|Tsurumai Line|鶴舞線|Tsurumai-sen}} is a subway line in Nagoya, Japan, part of the Nagoya Municipal Subway system. It runs from Kami-Otai in Nishi-ku, Nagoya to Akaike in Nisshin. The Tsurumai Line's color on maps is light blue and stations are labeled with the prefix "T". Officially, the line is called the {{nihongo|Nagoya City Rapid Railway Line 3|名古屋市高速度鉄道第3号線|Nagoya-shi Kōsokudo Tetsudō Dai-san-gō-sen}}. All stations accept manaca, a rechargeable contactless smart card, and other major Japanese IC cards.

The line opened its first section in 1977. The line has through services with three Meitetsu lines, namely the Inuyama Line, Toyota Line, and Mikawa Line. It is currently the only subway line to leave the Nagoya city limits.