Where do the two railroads connect [link up]?

两条铁路在何处连接？

《新英汉大辞典》

Connect the Apply manufacturing Plant selection Policy BPEL invoke activity to the newly created partner link.

将应用加工工厂选择策略BPEL调用行为连接到新创建的合作链接上。

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The SDB II Weapon Data Link (WDL) will connect the munitions to tactical networks, allowing operators to engage moving targets on the ground even after a munition is launched.

SDB II武器数据链将连接弹药到战术网络，使操作人员即使在弹药发射后也能瞄准地面移动目标。

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And rather than wait for Nitel to deliver a high capacity link to connect him and his customers to the backbone of the internet, he has opted for a direct satellite link to the United States.

BBC: Nigerians yearn for cheaper internet

Once on the site and you determine that you might be looking at some serious time, there is a link to connect you with a lawyer.

FORBES: How Much Prison Time? - There's an App For That

HuffingtonPost.com is planning to offer the Y Connect link.

WSJ: Yahoo to Offer Log-In Links to Media Sites