由 DMRC 为 Tughlakabad-Aerocity 走廊第 4 阶段完成的 860 米 Chhatarpur 隧道。 860-meter Chhatarpur tunnel completed by DMRC for Phase 4 Tughlakabad-Aerocity corridor.

作为第四阶段Tughlakabad-Aerocity走廊的一部分,德里地铁公司成功完成了Chhatarpur和Chhattarpur Mandir站之间860米的隧道。 The Delhi Metro Rail Corporation (DMRC) has successfully completed an 860-meter tunnel between Chhatarpur and Chhatarpur Mandir Station as part of the Phase 4 Tughlakabad-Aerocity corridor. 该项目利用97米的隧道波纹机(TBM),包括两条平行隧道,进行双向旅行。 Utilizing a 97-meter Tunnel Boring Machine (TBM), the project includes two parallel tunnels for bidirectional travel. 总的来说,第四阶段将建造40.109公里的地下线路,使排雷中心自第一阶段以来一直广泛使用TBMs。 Overall, Phase 4 will see the construction of 40.109 kilometers of underground lines, continuing DMRC's extensive use of TBMs since its first phase.