P5 overhaul in accordance with the Maintenance System Documentation (DSU), including:
- Replacement of brake discs and monobloc wheels
- Installation of onboard Wi-Fi connectivity
- Passenger Information System (PIS) modernization
- Upgrade of exterior lighting to LED technology
- Implementation of a Park & Ride system
- Construction of a dedicated train manager’s compartment
- Installation of additional handrails and grab handles in passenger areas
