This article lists underground sections of commuter rail systems. Examples include the numerous German S Bahn systems, the Paris Réseau Express Régional and London's Crossrail.
Subcategories
This category has the following 6 subcategories, out of 6 total.
C
- City Circle (7 P)
- City Tunnel (4 P)
E
- Eastern Suburbs railway line (8 P)
T
- Taizhou Rail Transit (2 P)
W
Pages in category "Underground commuter rail"
The following 68 pages are in this category, out of 68 total. This list may not reflect recent changes.