The current news reports only say that Ertang has a light rail departure station:

The extension line of light rail line 2, which has attracted much attention, will start construction this year from Xinshan Village to Yudong.

"The light rail line 6 from Chayuan South Station in the south to Beibei Wukou in the north will also be fully started this year." The person in charge of the investment department of the Municipal Development and Reform Commission said.

At present, the preliminary work of Line 6 is progressing steadily, and the project will be built in two phases. The first phase is Shangxin Street-Lijia, with a total length of 23.55 kilometers. The second phase is the intersection of Tea Garden South-Shangxin Street and Lijia-Wukou. Cartography/Zhang Yi

Chaotianmen-University Town, Rail Transit 1 Line, with a total length of 36.8 kilometers.

Ertang-Terminal Building of Rail Transit Line 3, with a total length of 4 1.56 km.

The first phase of rail transit line 6 is Shangxinjie-Lijia, with a total length of 23.55 kilometers.

The second phase of the project, Tea Garden South-Shangxin Street, Lijia-Wukou Road, is 37 kilometers long.

Ertang, Xinshan Village on the extension of Line 2 and Line 3, with a total length of 29.3 kilometers.