BWI airport is roughly 20 min from the hotel. There are plenty of ubers or taxi to take you to the hotel
The train station is 10 minutes from the Hotel. We would recommend ubering or taking a taxi to the hotel
There is parking onsite through Premium Parking for $25 a night. https://www.premiumparking.com/p2333?parking_time_type=reservation&form=reservation
They offer on-site valet parking. The valet services are available 24/7 with convenient in/out privileges for $35 + tax, per night.