Buses at Euston Station:

#30 Hackney Wick
#73 Stoke Newington
#205 Bow Church
#476 Northumberland Park
N73 Walthamstow Central
N205 Leyton, Downsell Road

From Euston Bus Station:

#18 Sudbury
N5 Trafalgar Square
N20 Trafalgar Square
N253 Tottenham Court Road

To the Heathrow airport:
Underground: walk to Euston Square Underground take the 'Circle line' towards Baker Street to London Paddington Station for the Heathrow Express

To other railway stations from the London Euston Train Station:

To King's Cross Station take Victoria Line towards Walthamstow Central or Northern Line towards Morden via Bank

Virgin Trains
Central Trains

Telephone access:
Telephone stands
Location: main concourse

Codes
International Code: 011
Country Code: 44
City Code: (0) 20

Accessibility:
Wheelchair accessible with wheelchairs available for mobility assistance.
Station staff available to assist during opening hours.

Tourism Office:
8 a.m. to 6 p.m. daily
Location: West side of concourse

Baggage Consignment:
Hours: 7:00am - 11:00pm
Location: platforms 16-18
Phone: 020 7387 1499

Lost and Found:
9 a.m. - 5 p.m. daily
Location: platforms 16-18
Phone: 020 7387 1499

Restrooms:
Location: Beyond top ramp leading to platforms 1-3. Toilets cost 30p, change machine available
Accessible toilets are free with a Radar key, visit the mobility assistance reception desk or speak to a member of the cleaning staff.

Currency Exchange:
Bureau de Change
Hours: Mon-Sat 6:30 a.m. to 10 p.m., Sun 8 a.m. to 10 p.m.
Location: on concourse next to food court

Places to eat in or near the station:
M&S Simply Food / Costa Coffee / WHSmith
Between platforms 8-11, as well as entrance/exit Euston Road/Eversholt Street

Boots
Between platforms 12-15

Caffe Nero / Sainsbury`s
Near entrance/exit Euston Road/Melton Street

Burger King
Near Platform 7

WhistleStop
Near Platform 1

Starbucks
Near Platforms 1-2

In addition, there are over a dozen other food and drink options at London Euston Station.